Custom Rectangular tube adapter STL 3D file 171x32 mm to 200x200 mm – transition: 55 mm 📦#12087
Generation date: 2026-09-27
3D model download
Free- rectangular-to-rectangular-duc_model12087-nb0_dd{id}.stl : 1.4 Mo
STL
Mesh quality :
0.0005
0.05
(Internal and private use, non-commercial – no distribution – no derivatives)
Safe download
Values for this model
This model was generated by the Rectangular-to-rectangular duct adapter template, with the following values:
| Parameter | Value | |
|---|---|---|
| #1 | side A internal width | 171 mm (≃6.73 in) |
| #2 | side A internal height | 32 mm (≃1 1/4 in) |
| #3 | sleeve length on side A | 50.8 mm (2 in) |
| #4 | side B internal width | 200 mm (≃7 7/8 in) |
| #5 | side B internal height | 200 mm (≃7 7/8 in) |
| #6 | sleeve length on side B | 100 mm (≃3 15/16 in) |
| #7 | thickness | 3 mm (≃1/8 in) |
| #8 | transition length | 55 mm (≃2.17 in) |
| #9 | Y offset | 0 mm (0 in) |
| #10 | Z offset | 0 mm (0 in) |
| #11 | end chamfers | none |
| Metadata | Value |
|---|---|
| external width on side A | 177 mm (≃6.97 in) |
| external height on side A | 38 mm (≃1 1/2 in) |
| external width on side B | 206 mm (≃8 1/8 in) |
| external height on side B | 206 mm (≃8 1/8 in) |
| total length | 205.8 mm (≃8.10 in) |
Parameter overview
Labels are used in the naming of the downloaded 3D files.
| Parameter | Label |
|---|---|
| #1 side A internal width | widRA |
| #2 side A internal height | heiRA |
| #3 sleeve length on side A | lenSA |
| #4 side B internal width | widRB |
| #5 side B internal height | heiRB |
| #6 sleeve length on side B | lenSB |
| #7 thickness | thi |
| #8 transition length | tra |
| #9 Y offset | ofsY |
| #10 Z offset | ofsZ |
| #11 end chamfers | cha |
Related 3D models
To search for a model based on your own parameters, go to the template page Rectangular-to-rectangular duct adapter
Rectangular tube adapter STL file 171x32 mm to 202x202 mm – transition: 55 mm (📦 #12092)
1 object(s) - format STL
3D STL file for rectangular duct sleeve. Side A uses an internal cross-section of 171x32 mm (rectangular), whereas side B is 202x202 mm (square). The insertion length on side A is 50.8 mm, while on side B it is 100 mm. The transition section between the two sides is 55 mm long, for an overall length of 205.8 mm (side A sleeve, transition and side B sleeve). No chamfers are applied at the ends; both inner and outer edges remain sharp.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 171 | mm |
| side A internal height | 32 | mm |
| sleeve length on side A | 50.8 | mm |
| side B internal width | 202 | mm |
| side B internal height | 202 | mm |
| sleeve length on side B | 100 | mm |
| thickness | 3 | mm |
| transition length | 55 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular duct adapter STL 3D file 171x32 mm to 209x209 mm – transition: 55 mm (📦 #12052)
1 object(s) - format STL
Rectangular adapter exported as STL 3D file. Side A offers an internal cross-section of 171x32 mm (rectangular) and side B uses 209x209 mm (square). On side A, the sleeve length is 50.8 mm, and on side B it is 100 mm. The transition section runs for 55 mm and the overall length is 205.8 mm, sleeves included. No chamfers are applied at the ends; both inner and outer edges remain sharp.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 171 | mm |
| side A internal height | 32 | mm |
| sleeve length on side A | 50.8 | mm |
| side B internal width | 209 | mm |
| side B internal height | 209 | mm |
| sleeve length on side B | 100 | mm |
| thickness | 3 | mm |
| transition length | 55 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular tube adapter STL file 130x130 mm to 130x130 mm – transition: 20 mm (📦 #4812)
1 object(s) - format STL
3D STL file for rectangular conduit adapter. Side A and side B share the same internal cross-section, 130x130 mm, with a square profile. Each sleeve provides an insertion length of 90 mm. The transition section between the two sides is 20 mm long, for an overall length of 200 mm (side A sleeve, transition and side B sleeve). Inner and outer edges at both ends are left unchamfered.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 130 | mm |
| side A internal height | 130 | mm |
| sleeve length on side A | 90 | mm |
| side B internal width | 130 | mm |
| side B internal height | 130 | mm |
| sleeve length on side B | 90 | mm |
| thickness | 3 | mm |
| transition length | 20 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular pipe adapter STL 3D file 130x130 mm to 130x130 mm – transition: 20 mm (📦 #11203)
1 object(s) - format STL
Rectangular adapter exported as STL 3D file. Both ends have the same internal cross-section, 130x130 mm, with a square shape. Each sleeve provides an insertion length of 82 mm. Between the two sleeves, the transition section adds 20 mm, giving an overall length of 184 mm. The ends are left without chamfers, with sharp inner and outer edges.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 130 | mm |
| side A internal height | 130 | mm |
| sleeve length on side A | 82 | mm |
| side B internal width | 130 | mm |
| side B internal height | 130 | mm |
| sleeve length on side B | 82 | mm |
| thickness | 2 | mm |
| transition length | 20 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular pipe adapter STL 3D file 171x32 mm to 210.2x209.9 mm – transition: 55 mm (📦 #12113)
1 object(s) - format STL
3D STL file for rectangular duct adapter. The internal cross-section on side A is 171x32 mm (rectangular), while side B is 210.2x209.9 mm (rectangular). The insertion length on side A is 50.8 mm, while on side B it is 31.8 mm. The transition section runs for 55 mm and the overall length is 137.6 mm, sleeves included. No chamfers are applied at the ends; both inner and outer edges remain sharp.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 171 | mm |
| side A internal height | 32 | mm |
| sleeve length on side A | 50.8 | mm |
| side B internal width | 210.2 | mm |
| side B internal height | 209.9 | mm |
| sleeve length on side B | 31.8 | mm |
| thickness | 3 | mm |
| transition length | 55 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular pipe adapter STL file 220x90 mm to 220x90 mm – transition: 120 mm (📦 #11932)
1 object(s) - format STL
Rectangular conduit adapter exported as STL 3D file. On both side A and side B, the internal cross-section is 220x90 mm, with a rectangular geometry. Both side A and side B sleeves share the same insertion length of 50 mm. The transition section between the two sides is 120 mm long, for an overall length of 220 mm (side A sleeve, transition and side B sleeve). No chamfers are applied at the ends; both inner and outer edges remain sharp.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 220 | mm |
| side A internal height | 90 | mm |
| sleeve length on side A | 50 | mm |
| side B internal width | 220 | mm |
| side B internal height | 90 | mm |
| sleeve length on side B | 50 | mm |
| thickness | 3 | mm |
| transition length | 120 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular duct sleeve downloadable as STL 3D file. Side A and side B share the same internal cross-section, 203.2x203.2 mm, with a square profile. On side A, the sleeve length is 10 mm, and on side B it is 85 mm. The transition section runs for 58 mm and the overall length is 153 mm, sleeves included. Inner and outer edges at both ends are left unchamfered.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 203.2 | mm |
| side A internal height | 203.2 | mm |
| sleeve length on side A | 10 | mm |
| side B internal width | 203.2 | mm |
| side B internal height | 203.2 | mm |
| sleeve length on side B | 85 | mm |
| thickness | 3 | mm |
| transition length | 58 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular tube adapter STL 3D file 220x73 mm to 220x73 mm – transition: 120 mm (📦 #4273)
1 object(s) - format STL
Rectangular adapter provided as 3D STL file. Side A and side B share the same internal cross-section, 220x73 mm, with a rectangular profile. Each sleeve provides an insertion length of 50 mm. The transition section between the two sides is 120 mm long, for an overall length of 220 mm (side A sleeve, transition and side B sleeve). No chamfers are applied at the ends; both inner and outer edges remain sharp.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 220 | mm |
| side A internal height | 73 | mm |
| sleeve length on side A | 50 | mm |
| side B internal width | 220 | mm |
| side B internal height | 73 | mm |
| sleeve length on side B | 50 | mm |
| thickness | 3 | mm |
| transition length | 120 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular duct adapter STL file 200x120 mm to 200x120 mm – transition: 100 mm (📦 #4495)
1 object(s) - format STL
Rectangular tube adapter provided as 3D STL file. On both side A and side B, the internal cross-section is 200x120 mm, with a rectangular geometry. The sleeve insertion length is the same on both sides, 100 mm. The transition section runs for 100 mm and the overall length is 300 mm, sleeves included. Internal chamfers are added at the ends to make assembly and duct insertion easier.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 200 | mm |
| side A internal height | 120 | mm |
| sleeve length on side A | 100 | mm |
| side B internal width | 200 | mm |
| side B internal height | 120 | mm |
| sleeve length on side B | 100 | mm |
| thickness | 2 | mm |
| transition length | 100 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | inside |
Rectangular duct adapter STL file 100x60 mm to 100x60 mm – transition: 20 mm (📦 #6424)
1 object(s) - format STL
Rectangular pipe adapter provided as 3D STL file. Side A and side B share the same internal cross-section, 100x60 mm, with a rectangular profile. The sleeve on side A provides an insertion length of 30 mm, and the sleeve on side B 70 mm. Between the two sleeves, the transition section adds 20 mm, giving an overall length of 120 mm. The ends are left without chamfers, with sharp inner and outer edges.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 100 | mm |
| side A internal height | 60 | mm |
| sleeve length on side A | 30 | mm |
| side B internal width | 100 | mm |
| side B internal height | 60 | mm |
| sleeve length on side B | 70 | mm |
| thickness | 2 | mm |
| transition length | 20 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular duct adapter provided as 3D STL file. Side A offers an internal cross-section of 164.2x68 mm (rectangular) and side B uses 164x67.8 mm (rectangular). On side A, the sleeve length is 80 mm, and on side B it is 100 mm. The transition section between the two sides is 20 mm long, for an overall length of 200 mm (side A sleeve, transition and side B sleeve). The shell is kept very light, with only 1 mm wall thickness. The internal edges at the ends are chamfered to help guide the duct during insertion.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 164.2 | mm |
| side A internal height | 68 | mm |
| sleeve length on side A | 80 | mm |
| side B internal width | 164 | mm |
| side B internal height | 67.8 | mm |
| sleeve length on side B | 100 | mm |
| thickness | 1 | mm |
| transition length | 20 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | inside |
Rectangle-to-rectangle duct adapter STL 3D file 220x90 mm to 180x95 mm – transition: 30 mm (📦 #3980)
1 object(s) - format STL
3D STL file for rectangular adapter. Side A uses an internal cross-section of 220x90 mm (rectangular), whereas side B is 180x95 mm (rectangular). Both side A and side B sleeves share the same insertion length of 40 mm. The transition section between the two sides is 30 mm long, for an overall length of 110 mm (side A sleeve, transition and side B sleeve). Internal chamfers are added at the ends to make assembly and duct insertion easier.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 220 | mm |
| side A internal height | 90 | mm |
| sleeve length on side A | 40 | mm |
| side B internal width | 180 | mm |
| side B internal height | 95 | mm |
| sleeve length on side B | 40 | mm |
| thickness | 3 | mm |
| transition length | 30 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | inside |
Rectangular pipe adapter STL 3D file 203x203 mm to 203x203 mm – transition: 55 mm (📦 #12200)
1 object(s) - format STL
Rectangular pipe adapter downloadable as STL 3D file. Both ends have the same internal cross-section, 203x203 mm, with a square shape. The sleeve on side A provides an insertion length of 10 mm, and the sleeve on side B 60 mm. Between the two sleeves, the transition section adds 55 mm, giving an overall length of 125 mm. No chamfers are applied at the ends; both inner and outer edges remain sharp.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 203 | mm |
| side A internal height | 203 | mm |
| sleeve length on side A | 10 | mm |
| side B internal width | 203 | mm |
| side B internal height | 203 | mm |
| sleeve length on side B | 60 | mm |
| thickness | 3 | mm |
| transition length | 55 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular pipe adapter STL 3D file 150x150 mm to 150x150 mm – transition: 90 mm (📦 #7849)
1 object(s) - format STL
Rectangular pipe adapter downloadable as STL 3D file. Both ends have the same internal cross-section, 150x150 mm, with a square shape. Each sleeve provides an insertion length of 45 mm. The transition section runs for 90 mm and the overall length is 180 mm, sleeves included. The internal edges at the ends are chamfered to help guide the duct during insertion.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 150 | mm |
| side A internal height | 150 | mm |
| sleeve length on side A | 45 | mm |
| side B internal width | 150 | mm |
| side B internal height | 150 | mm |
| sleeve length on side B | 45 | mm |
| thickness | 2 | mm |
| transition length | 90 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | inside |
Rectangular pipe adapter STL 3D file 150x150 mm to 220x150 mm – transition: 20 mm (📦 #7852)
1 object(s) - format STL
3D STL file for rectangular adapter. The internal cross-section on side A is 150x150 mm (square), while side B is 220x150 mm (rectangular). The sleeve on side A provides an insertion length of 9 mm, and the sleeve on side B 60 mm. Between the two sleeves, the transition section adds 20 mm, giving an overall length of 89 mm. Internal chamfers are added at the ends to make assembly and duct insertion easier.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 150 | mm |
| side A internal height | 150 | mm |
| sleeve length on side A | 9 | mm |
| side B internal width | 220 | mm |
| side B internal height | 150 | mm |
| sleeve length on side B | 60 | mm |
| thickness | 2 | mm |
| transition length | 20 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | inside |
Rectangular duct adapter STL 3D file 204x60 mm to 204x60 mm – transition: 100 mm (📦 #12489)
1 object(s) - format STL
Rectangular vent adapter downloadable as STL 3D file. On both side A and side B, the internal cross-section is 204x60 mm, with a rectangular geometry. Both side A and side B sleeves share the same insertion length of 50 mm. The transition section runs for 100 mm and the overall length is 200 mm, sleeves included. Inner and outer edges at both ends are left unchamfered. Side B is offset by 30 mm along the Z axis relative to side A.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 204 | mm |
| side A internal height | 60 | mm |
| sleeve length on side A | 50 | mm |
| side B internal width | 204 | mm |
| side B internal height | 60 | mm |
| sleeve length on side B | 50 | mm |
| thickness | 2 | mm |
| transition length | 100 | mm |
| Y offset | 0 | mm |
| Z offset | 30 | mm |
| end chamfers | none |
3D STL file for rectangular pipe adapter. Side A uses an internal cross-section of 165x31.8 mm (rectangular), whereas side B is 209x209 mm (square). Both side A and side B sleeves share the same insertion length of 25.4 mm. The transition section runs for 150 mm and the overall length is 200.8 mm, sleeves included. No chamfers are applied at the ends; both inner and outer edges remain sharp.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 165 | mm |
| side A internal height | 31.8 | mm |
| sleeve length on side A | 25.4 | mm |
| side B internal width | 209 | mm |
| side B internal height | 209 | mm |
| sleeve length on side B | 25.4 | mm |
| thickness | 3 | mm |
| transition length | 150 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | none |
Rectangular duct adapter STL file 300x145 mm to 300x145 mm – transition: 85 mm (📦 #10917)
1 object(s) - format STL
3D STL file for rectangular adapter. Side A and side B share the same internal cross-section, 300x145 mm, with a rectangular profile. The sleeve insertion length is the same on both sides, 85 mm. The transition section between the two sides is 85 mm long, for an overall length of 255 mm (side A sleeve, transition and side B sleeve). Internal chamfers at the ends improve assembly and provide a smoother insertion of the mating duct.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 300 | mm |
| side A internal height | 145 | mm |
| sleeve length on side A | 85 | mm |
| side B internal width | 300 | mm |
| side B internal height | 145 | mm |
| sleeve length on side B | 85 | mm |
| thickness | 2 | mm |
| transition length | 85 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | inside |
Rectangular tube adapter STL 3D file 220x90 mm to 205x60 mm – transition: 50 mm (📦 #9685)
1 object(s) - format STL
Rectangular duct transition exported as STL 3D file. The internal cross-section on side A is 220x90 mm (rectangular), while side B is 205x60 mm (rectangular). Each sleeve provides an insertion length of 40 mm. The transition section between the two sides is 50 mm long, for an overall length of 130 mm (side A sleeve, transition and side B sleeve). The internal edges at the ends are chamfered to help guide the duct during insertion.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 220 | mm |
| side A internal height | 90 | mm |
| sleeve length on side A | 40 | mm |
| side B internal width | 205 | mm |
| side B internal height | 60 | mm |
| sleeve length on side B | 40 | mm |
| thickness | 3 | mm |
| transition length | 50 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | inside |
Rectangle-to-rectangle duct adapter STL file 220x90 mm to 205x60 mm – transition: 50 mm (📦 #9709)
1 object(s) - format STL
Rectangular duct connector provided as 3D STL file. Side A uses an internal cross-section of 220x90 mm (rectangular), whereas side B is 205x60 mm (rectangular). Both side A and side B sleeves share the same insertion length of 40 mm. Between the two sleeves, the transition section adds 50 mm, giving an overall length of 130 mm. Internal chamfers at the ends improve assembly and provide a smoother insertion of the mating duct. Side B is offset by 15 mm along the Z axis relative to side A.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 220 | mm |
| side A internal height | 90 | mm |
| sleeve length on side A | 40 | mm |
| side B internal width | 205 | mm |
| side B internal height | 60 | mm |
| sleeve length on side B | 40 | mm |
| thickness | 3 | mm |
| transition length | 50 | mm |
| Y offset | 0 | mm |
| Z offset | 15 | mm |
| end chamfers | inside |
Rectangular pipe adapter STL 3D file 150x150 mm to 150x150 mm – transition: 20 mm (📦 #7850)
1 object(s) - format STL
Rectangular duct sleeve exported as STL 3D file. Both ends have the same internal cross-section, 150x150 mm, with a square shape. Each sleeve provides an insertion length of 35 mm. The transition section runs for 20 mm and the overall length is 90 mm, sleeves included. Internal chamfers are added at the ends to make assembly and duct insertion easier.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 150 | mm |
| side A internal height | 150 | mm |
| sleeve length on side A | 35 | mm |
| side B internal width | 150 | mm |
| side B internal height | 150 | mm |
| sleeve length on side B | 35 | mm |
| thickness | 2 | mm |
| transition length | 20 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | inside |
Rectangular pipe adapter STL 3D file 200x20 mm to 100x50 mm – transition: 100 mm (📦 #4705)
1 object(s) - format STL
3D STL file for rectangular conduit adapter. Side A uses an internal cross-section of 200x20 mm (rectangular), whereas side B is 100x50 mm (rectangular). The insertion length on side A is 60 mm, while on side B it is 50 mm. The transition section runs for 100 mm and the overall length is 210 mm, sleeves included. The shell is thick, with a wall thickness of 4 mm. Inner and outer edges at both ends are left unchamfered. An offset of 30.4 mm along the Z axis is applied to side B with respect to side A.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 200 | mm |
| side A internal height | 20 | mm |
| sleeve length on side A | 60 | mm |
| side B internal width | 100 | mm |
| side B internal height | 50 | mm |
| sleeve length on side B | 50 | mm |
| thickness | 4 | mm |
| transition length | 100 | mm |
| Y offset | 0 | mm |
| Z offset | 30.4 | mm |
| end chamfers | none |
Rectangular tube adapter STL file 110x55 mm to 110x55 mm – transition: 20 mm (📦 #11361)
1 object(s) - format STL
Rectangular duct adapter exported as STL 3D file. Both ends have the same internal cross-section, 110x55 mm, with a rectangular shape. The sleeve on side A provides an insertion length of 30 mm, and the sleeve on side B 50 mm. The transition section between the two sides is 20 mm long, for an overall length of 100 mm (side A sleeve, transition and side B sleeve). Internal chamfers at the ends improve assembly and provide a smoother insertion of the mating duct.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 110 | mm |
| side A internal height | 55 | mm |
| sleeve length on side A | 30 | mm |
| side B internal width | 110 | mm |
| side B internal height | 55 | mm |
| sleeve length on side B | 50 | mm |
| thickness | 2 | mm |
| transition length | 20 | mm |
| Y offset | 0 | mm |
| Z offset | 0 | mm |
| end chamfers | inside |
Rectangular duct connector downloadable as STL 3D file. Side A uses an internal cross-section of 182.4x92.8 mm (rectangular), whereas side B is 182.4x32 mm (rectangular). The sleeve on side A provides an insertion length of 60 mm, and the sleeve on side B 50 mm. The transition section runs for 100 mm and the overall length is 210 mm, sleeves included. Wall thickness is generous (4 mm). Inner and outer edges at both ends are left unchamfered. Side B is offset by 30.4 mm along the Z axis relative to side A.
| Parameter | Value | Unit |
|---|---|---|
| side A internal width | 182.4 | mm |
| side A internal height | 92.8 | mm |
| sleeve length on side A | 60 | mm |
| side B internal width | 182.4 | mm |
| side B internal height | 32 | mm |
| sleeve length on side B | 50 | mm |
| thickness | 4 | mm |
| transition length | 100 | mm |
| Y offset | 0 | mm |
| Z offset | 30.4 | mm |
| end chamfers | none |