Custom Tube adapter STL file ⌀ 110–40 mm (Length: 215 mm) 📦#1693
Generation date: 2025-09-10
3D model download
Free- inline-tube-adapter-lenA100mm-_model1693-nb0_dd{id}.stl : 12.3 Mo
STL
Mesh quality :
0.05
0.05
(attribution - commercial use allowed)
Safe download
Values for this model
This model was generated by the Inline tube adapter template, with the following values:
| Parameter | Value | |
|---|---|---|
| #1 | side A length | 100 mm (≃3 15/16 in) |
| #2 | side A outer diameter | 110 mm (≃4.33 in) |
| #3 | side A thickness | 5 mm (≃3/16 in) |
| #4 | side B length | 100 mm (≃3 15/16 in) |
| #5 | side B outer diameter | 40 mm (≃1 9/16 in) |
| #6 | side B thickness | 5 mm (≃3/16 in) |
| #7 | transition length | 15 mm (≃0.59 in) |
| #8 | axis offset | 0 mm (0 in) |
| #9 | ends fillet | fillet on both inside and outside |
| Metadata | Value |
|---|---|
| inner diameter (side A) | 100 mm (≃3 15/16 in) |
| inner diameter (side B) | 30 mm (≃1 3/16 in) |
| total length | 215 mm (≃8.46 in) |
Parameter overview
Labels are used in the naming of the downloaded 3D files.
| Parameter | Label |
|---|---|
| #1 side A length | lenA |
| #2 side A outer diameter | diA |
| #3 side A thickness | thA |
| #4 side B length | lenB |
| #5 side B outer diameter | diB |
| #6 side B thickness | thB |
| #7 transition length | tra |
| #8 axis offset | ofs |
| #9 ends fillet | fil |
Related 3D models
To search for a model based on your own parameters, go to the template page Inline tube adapter
Tube adapter STL 3D file ⌀ 69–37 mm (Length: 230 mm) (📦 #4317)
1 object(s) - format STL
Tubing reducer ⌀69 mm to ⌀37 mm in STL format. Final length of this connector is 230 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 100 mm, the smaller one of 100 mm as well. The ends have a fillet to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 100 | mm |
| side A outer diameter | 69 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 37 | mm |
| side B thickness | 5 | mm |
| transition length | 30 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on bo... |
Tube adapter STL 3D file ⌀ 110–90 mm (Length: 215 mm) (📦 #1478)
1 object(s) - format STL
Tube coupler ⌀110 mm to ⌀90 mm in STL 3D format. Length of this connector is 215 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 100 mm, the smaller one of 100 mm as well. The ends are rounded on the outside.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 100 | mm |
| side A outer diameter | 110 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 90 | mm |
| side B thickness | 5 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL file ⌀ 152–98 mm (Length: 190 mm) (📦 #2376)
1 object(s) - format STL
Inline sleeve ⌀152 mm to ⌀98 mm in STL 3D format. Total length of this fitting is 190 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 100 mm. The ends have a fillet to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 60 | mm |
| side A outer diameter | 152 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 98 | mm |
| side B thickness | 5 | mm |
| transition length | 30 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on bo... |
Tube adapter STL file ⌀ 110–100 mm (Length: 225 mm) (📦 #1479)
1 object(s) - format STL
Inline tube coupler ⌀110 mm to ⌀100 mm in STL 3D format. Final length of this fitting is 225 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 110 mm, the smaller one of 100 mm. The ends have a fillet on the outside.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 110 | mm |
| side A outer diameter | 110 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 100 | mm |
| side B thickness | 5 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL 3D file ⌀ 104–90 mm (Length: 219 mm) (📦 #1765)
1 object(s) - format STL
Inline tube reducer ⌀104 mm to ⌀90 mm in STL format. Total length of this connector is 219 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 100 mm, the smaller one of 89 mm. The ends feature an external fillet to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 100 | mm |
| side A outer diameter | 104 | mm |
| side A thickness | 4 | mm |
| side B length | 89 | mm |
| side B outer diameter | 90 | mm |
| side B thickness | 4 | mm |
| transition length | 30 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL file ⌀ 111–100 mm (Length: 180 mm) (📦 #1551)
1 object(s) - format STL
Inline tube reducer ⌀111 mm to ⌀100 mm in STL format. Length of this connector is 180 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 80 mm, the smaller one of 80 mm as well. The ends feature an external fillet to facilitate the connection of the two tubes.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 80 | mm |
| side A outer diameter | 111 | mm |
| side A thickness | 5 | mm |
| side B length | 80 | mm |
| side B outer diameter | 100 | mm |
| side B thickness | 5 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL 3D file ⌀ 111–90 mm (Length: 170 mm) (📦 #1550)
1 object(s) - format STL
Tube connector ⌀111 mm to ⌀90 mm in STL format. Final length of this adapter is 170 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 70 mm, the smaller one of 80 mm. The ends have a fillet on the outside to ease the connection.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 70 | mm |
| side A outer diameter | 111 | mm |
| side A thickness | 5 | mm |
| side B length | 80 | mm |
| side B outer diameter | 90 | mm |
| side B thickness | 5 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL 3D file ⌀ 123–58 mm (Length: 120 mm) (📦 #2866)
1 object(s) - format STL
Straight tube adapter ⌀123 mm to ⌀58 mm in STL format. Length of this reducer is 120 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 50 mm as well. The two axes of the tubes are off-center by 4.9 mm. The ends feature a fillet to facilitate the connection of the two tubes.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 50 | mm |
| side A outer diameter | 123 | mm |
| side A thickness | 5 | mm |
| side B length | 50 | mm |
| side B outer diameter | 58 | mm |
| side B thickness | 5 | mm |
| transition length | 20 | mm |
| axis offset | 4.9 | mm |
| ends fillet | fillet on bo... |
Tube adapter STL 3D file ⌀ 100–79 mm (Length: 240 mm) (📦 #4447)
1 object(s) - format STL
Straight tube fitting ⌀100 mm to ⌀79 mm in STL 3D format. Total length of this sleeve is 240 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 100 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 100 mm as well. The axes of the tubes are offset by 11.4 mm. The ends feature an external fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 100 | mm |
| side A outer diameter | 100 | mm |
| side A thickness | 4 | mm |
| side B length | 100 | mm |
| side B outer diameter | 79 | mm |
| side B thickness | 5 | mm |
| transition length | 40 | mm |
| axis offset | 11.4 | mm |
| ends fillet | fillet on th... |
Tubing adapter STL 3D file ⌀ 100–70 mm (Length: 120 mm) (📦 #7165)
1 object(s) - format STL
Tube reducer ⌀100 mm to ⌀70 mm in STL format. Final length of this sleeve is 120 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 50 mm as well. The ends are rounded to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 50 | mm |
| side A outer diameter | 100 | mm |
| side A thickness | 4 | mm |
| side B length | 50 | mm |
| side B outer diameter | 70 | mm |
| side B thickness | 4 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on bo... |
Tube adapter STL file ⌀ 80–65 mm (Length: 255 mm) (📦 #4535)
1 object(s) - format STL
Inline tube coupler ⌀80 mm to ⌀65 mm in STL format. Length of this sleeve is 255 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 150 mm, the smaller one of 100 mm. The ends have a fillet on the outside to ease the connection.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 150 | mm |
| side A outer diameter | 80 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 65 | mm |
| side B thickness | 5 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL file ⌀ 50–49 mm (Length: 200 mm) (📦 #2325)
1 object(s) - format STL
Inline tube adapter ⌀50 mm to ⌀49 mm in STL 3D format. Length of this fitting is 200 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 100 mm, the smaller one of 90 mm. The ends have a fillet on the inside.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 100 | mm |
| side A outer diameter | 50 | mm |
| side A thickness | 2 | mm |
| side B length | 90 | mm |
| side B outer diameter | 49 | mm |
| side B thickness | 2 | mm |
| transition length | 10 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL 3D file ⌀ 85–54 mm (Length: 120 mm) (📦 #3001)
1 object(s) - format STL
Tube connector ⌀85 mm to ⌀54 mm in STL format. Total length of this junction is 120 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 60 mm, the smaller one of 55 mm. The axes of the tubes are offset by 5 mm. The ends have a fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 60 | mm |
| side A outer diameter | 85 | mm |
| side A thickness | 3 | mm |
| side B length | 55 | mm |
| side B outer diameter | 54 | mm |
| side B thickness | 3 | mm |
| transition length | 5 | mm |
| axis offset | 5 | mm |
| ends fillet | fillet on bo... |
Tube adapter STL 3D file ⌀ 90–75 mm (Length: 255 mm) (📦 #4541)
1 object(s) - format STL
Straight tube reducer ⌀90 mm to ⌀75 mm in STL 3D format. Length of this adapter is 255 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 150 mm, the smaller one of 100 mm. The ends have a fillet on the outside to facilitate the connection of the two tubes.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 150 | mm |
| side A outer diameter | 90 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 75 | mm |
| side B thickness | 5 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL file ⌀ 96–49 mm (Length: 120 mm) (📦 #4292)
1 object(s) - format STL
Inline tube junction ⌀96 mm to ⌀49 mm in STL 3D format. Final length of this connector is 120 mm. The larger-diameter tube has a thickness of 4 mm and a length of 60 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends have a fillet to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 60 | mm |
| side A outer diameter | 96 | mm |
| side A thickness | 4 | mm |
| side B length | 40 | mm |
| side B outer diameter | 49 | mm |
| side B thickness | 3 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on bo... |
Tubing adapter STL file ⌀ 85–75 mm (Length: 255 mm) (📦 #4542)
1 object(s) - format STL
Tubing reducer ⌀85 mm to ⌀75 mm in STL 3D format. Length of this fitting is 255 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 150 mm, the smaller one of 100 mm. The ends have a fillet on the outside to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 150 | mm |
| side A outer diameter | 85 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 75 | mm |
| side B thickness | 5 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL 3D file ⌀ 110–75 mm (Length: 205 mm) (📦 #8629)
1 object(s) - format STL
Tube adapter ⌀110 mm to ⌀75 mm in STL format. Total length of this junction is 205 mm. The larger-diameter tube has a thickness of 5 mm and a length of 100 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 100 mm as well. The ends are raw.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 100 | mm |
| side A outer diameter | 110 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 75 | mm |
| side B thickness | 4 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tubing adapter STL file ⌀ 60–50 mm (Length: 230 mm) (📦 #8923)
1 object(s) - format STL
Tube fitting ⌀60 mm to ⌀50 mm in STL 3D format. Length of this fitting is 230 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 100 mm, the smaller one of 100 mm as well. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 100 | mm |
| side A outer diameter | 60 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 50 | mm |
| side B thickness | 5 | mm |
| transition length | 30 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 96–53 mm (Length: 120 mm) (📦 #4291)
1 object(s) - format STL
Straight tube coupler ⌀96 mm to ⌀53 mm in STL 3D format. Length of this coupler is 120 mm. The larger-diameter tube has a thickness of 4 mm and a length of 60 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends have a fillet on the inside to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 60 | mm |
| side A outer diameter | 96 | mm |
| side A thickness | 4 | mm |
| side B length | 40 | mm |
| side B outer diameter | 53 | mm |
| side B thickness | 3 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL file ⌀ 42–29 mm (Length: 140 mm) (📦 #8230)
1 object(s) - format STL
Tube reducer ⌀42 mm to ⌀29 mm in STL 3D format. Total length of this sleeve is 140 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 60 mm, the smaller one of 40 mm. The ends are rounded to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 60 | mm |
| side A outer diameter | 42 | mm |
| side A thickness | 5 | mm |
| side B length | 40 | mm |
| side B outer diameter | 29 | mm |
| side B thickness | 5 | mm |
| transition length | 40 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on bo... |
Tubing adapter STL 3D file ⌀ 100–30 mm (Length: 130 mm) (📦 #8596)
1 object(s) - format STL
Straight tube connector ⌀100 mm to ⌀30 mm in STL format. Length of this adapter is 130 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 40 mm. The ends are rounded to ease the connection.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 50 | mm |
| side A outer diameter | 100 | mm |
| side A thickness | 4 | mm |
| side B length | 40 | mm |
| side B outer diameter | 30 | mm |
| side B thickness | 4 | mm |
| transition length | 40 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on bo... |
Tube adapter STL file ⌀ 110–100 mm (Length: 270 mm) (📦 #1477)
1 object(s) - format STL
Diameter adapter ⌀110 mm to ⌀100 mm in STL format. Final length of this sleeve is 270 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 150 mm, the smaller one of 100 mm. The ends have a fillet on the outside.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 150 | mm |
| side A outer diameter | 110 | mm |
| side A thickness | 5 | mm |
| side B length | 100 | mm |
| side B outer diameter | 100 | mm |
| side B thickness | 5 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tubing adapter STL 3D file ⌀ 116–115 mm (Length: 145 mm) (📦 #6438)
1 object(s) - format STL
Inline fitting ⌀116 mm to ⌀115 mm in STL format. Final length of this junction is 145 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a length of 70 mm, the smaller one of 70 mm as well. The ends have a fillet on the outside to ease the connection.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 70 | mm |
| side A outer diameter | 116 | mm |
| side A thickness | 5 | mm |
| side B length | 70 | mm |
| side B outer diameter | 115 | mm |
| side B thickness | 5 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL 3D file ⌀ 115–105 mm (Length: 120 mm) (📦 #1805)
1 object(s) - format STL
Inline fitting ⌀115 mm to ⌀105 mm in STL 3D format. Final length of this fitting is 120 mm. The thickness of the tubes is identical: 5 mm. The larger-diameter tube has a sleeve length of 50 mm, the smaller one of 50 mm as well. The axes of the tubes are off-center by 4.9 mm. The ends feature a fillet to facilitate the connection of the two tubes.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 50 | mm |
| side A outer diameter | 115 | mm |
| side A thickness | 5 | mm |
| side B length | 50 | mm |
| side B outer diameter | 105 | mm |
| side B thickness | 5 | mm |
| transition length | 20 | mm |
| axis offset | 4.9 | mm |
| ends fillet | fillet on bo... |
Tube adapter STL 3D file ⌀ 100–79 mm (Length: 240 mm) (📦 #9233)
1 object(s) - format STL
Straight tube adapter ⌀100 mm to ⌀79 mm in STL 3D format. Length of this junction is 240 mm. The larger-diameter tube has a thickness of 4 mm and a length of 100 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 100 mm as well. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 100 | mm |
| side A outer diameter | 100 | mm |
| side A thickness | 4 | mm |
| side B length | 100 | mm |
| side B outer diameter | 79 | mm |
| side B thickness | 5 | mm |
| transition length | 40 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tubing adapter STL file ⌀ 155–103 mm (Length: 140 mm) (📦 #3435)
1 object(s) - format STL
Tubing reducer ⌀155 mm to ⌀103 mm in STL 3D format. Length of this reducer is 140 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 60 mm, the smaller one of 60 mm as well. The ends are rounded to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 60 | mm |
| side A outer diameter | 155 | mm |
| side A thickness | 3 | mm |
| side B length | 60 | mm |
| side B outer diameter | 103 | mm |
| side B thickness | 3 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on bo... |
Tubing adapter STL 3D file ⌀ 100–60 mm (Length: 100 mm) (📦 #4746)
1 object(s) - format STL
Straight tube adapter ⌀100 mm to ⌀60 mm in STL format. Length of this fitting is 100 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 40 mm, the smaller one of 40 mm as well. The ends feature a fillet to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 40 | mm |
| side A outer diameter | 100 | mm |
| side A thickness | 4 | mm |
| side B length | 40 | mm |
| side B outer diameter | 60 | mm |
| side B thickness | 4 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on bo... |
Tube adapter STL file ⌀ 52–25 mm (Length: 105 mm) (📦 #2186)
1 object(s) - format STL
Tube junction ⌀52 mm to ⌀25 mm in STL 3D format. Final length of this junction is 105 mm. The larger-diameter tube has a thickness of 6 mm and a sleeve length of 40 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 50 mm. The ends have a fillet to make tube connection easier.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 40 | mm |
| side A outer diameter | 52 | mm |
| side A thickness | 6 | mm |
| side B length | 50 | mm |
| side B outer diameter | 25 | mm |
| side B thickness | 3 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on bo... |
Tubing adapter STL 3D file ⌀ 108–93 mm (Length: 190 mm) (📦 #3255)
1 object(s) - format STL
Tube fitting ⌀108 mm to ⌀93 mm in STL format. Length of this sleeve is 190 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 100 mm, the smaller one of 75 mm. The two axes of the tubes are offset by 7.4 mm. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 100 | mm |
| side A outer diameter | 108 | mm |
| side A thickness | 4 | mm |
| side B length | 75 | mm |
| side B outer diameter | 93 | mm |
| side B thickness | 4 | mm |
| transition length | 15 | mm |
| axis offset | 7.4 | mm |
| ends fillet | no fillet |