Tube adapter STL 3D file ⌀ 60–45 mm (Length: 75 mm) 📦#1234
Generation date: 2025-07-20
3D model download
Free- inline-tube-adapter-lenA30mm-d_model1234-nb0_dd{id}.stl : 2.7 Mo
STL
Mesh quality :
not defined
No compliance warranty
License: CC BY - Creative commons
(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 | 30 mm |
| #2 | side A outer diameter | 60 mm |
| #3 | side A thickness | 3 mm |
| #4 | side B length | 30 mm |
| #5 | side B outer diameter | 45 mm |
| #6 | side B thickness | 3 mm |
| #7 | transition length | 15 mm |
| #8 | axis offset | 0 mm |
| #9 | ends fillet | no fillet |
| Metadata | Value |
|---|---|
| inner diameter (side A) | 54 mm |
| inner diameter (side B) | 39 mm |
| total length | 75 mm |
Representation of the parameters
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 file ⌀ 60–47 mm (Length: 80 mm) (📦 #2556)
1 object(s) - format STL
Straight tube reducer ⌀60 mm to ⌀47 mm in STL format. Length of this reducer is 80 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The axes of the tubes are offset by 0.1 mm. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 60 | mm |
| side A thickness | 3 | mm |
| side B length | 30 | mm |
| side B outer diameter | 47 | mm |
| side B thickness | 3 | mm |
| transition length | 20 | mm |
| axis offset | 0.1 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 76–50 mm (Length: 80 mm) (📦 #1439)
1 object(s) - format STL
Straight sleeve ⌀76 mm to ⌀50 mm in STL 3D format. Total length of this sleeve is 80 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 76 | mm |
| side A thickness | 3 | mm |
| side B length | 30 | mm |
| side B outer diameter | 50 | mm |
| side B thickness | 3 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 80–50 mm (Length: 80 mm) (📦 #1163)
1 object(s) - format STL (5.0/5) 1 vote(s)
Tube coupler ⌀80 mm to ⌀50 mm in STL format. Final length of this adapter is 80 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 80 | mm |
| side A thickness | 3 | mm |
| side B length | 30 | mm |
| side B outer diameter | 50 | mm |
| side B thickness | 3 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 75–60 mm (Length: 75 mm) (📦 #2754)
1 object(s) - format STL
Straight tube coupler ⌀75 mm to ⌀60 mm in STL 3D format. Length of this sleeve is 75 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 75 | mm |
| side A thickness | 3 | mm |
| side B length | 30 | mm |
| side B outer diameter | 60 | mm |
| side B thickness | 3 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 80–30 mm (Length: 80 mm) (📦 #1587)
1 object(s) - format STL
Diameter adapter ⌀80 mm to ⌀30 mm in STL 3D format. Total length of this coupler is 80 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 80 | mm |
| side A thickness | 3 | mm |
| side B length | 30 | mm |
| side B outer diameter | 30 | mm |
| side B thickness | 3 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 46–41 mm (Length: 90 mm) (📦 #1920)
1 object(s) - format STL
Tube junction ⌀46 mm to ⌀41 mm in STL 3D format. Length of this fitting is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 46 | mm |
| side A thickness | 3 | mm |
| side B length | 30 | mm |
| side B outer diameter | 41 | mm |
| side B thickness | 3 | mm |
| transition length | 30 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL file ⌀ 80–50 mm (Length: 80 mm) (📦 #1575)
1 object(s) - format STL
Tube reducer ⌀80 mm to ⌀50 mm in STL 3D format. Final length of this coupler is 80 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends are raw.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 80 | mm |
| side A thickness | 2.5 | mm |
| side B length | 30 | mm |
| side B outer diameter | 50 | mm |
| side B thickness | 2.5 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL file ⌀ 45–40 mm (Length: 65 mm) (📦 #1942)
1 object(s) - format STL
Tube adapter ⌀45 mm to ⌀40 mm in STL format. Total length of this coupler is 65 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a sleeve length of 30 mm, the smaller one of 30 mm as well. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 45 | mm |
| side A thickness | 2.5 | mm |
| side B length | 30 | mm |
| side B outer diameter | 40 | mm |
| side B thickness | 2.5 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 60–48 mm (Length: 45 mm) (📦 #1973)
1 object(s) - format STL
Inline tube adapter ⌀60 mm to ⌀48 mm in STL format. Final length of this sleeve is 45 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 10 mm, the smaller one of 20 mm. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 10 | mm |
| side A outer diameter | 60 | mm |
| side A thickness | 3 | mm |
| side B length | 20 | mm |
| side B outer diameter | 48 | mm |
| side B thickness | 3 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL file ⌀ 85–60 mm (Length: 45 mm) (📦 #1165)
1 object(s) - format STL
Tube coupler ⌀85 mm to ⌀60 mm in STL format. Final length of this connector is 45 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 20 mm as well. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 20 | mm |
| side A outer diameter | 85 | mm |
| side A thickness | 3 | mm |
| side B length | 20 | mm |
| side B outer diameter | 60 | mm |
| side B thickness | 3 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL file ⌀ 100–40 mm (Length: 80 mm) (📦 #1578)
1 object(s) - format STL
Inline tube junction ⌀100 mm to ⌀40 mm in STL 3D format. Length of this adapter is 80 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 100 | mm |
| side A thickness | 2.5 | mm |
| side B length | 30 | mm |
| side B outer diameter | 40 | mm |
| side B thickness | 2.5 | mm |
| transition length | 20 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 80–70 mm (Length: 80 mm) (📦 #1166)
1 object(s) - format STL (4.5/5) 2 vote(s)
Straight tube adapter ⌀80 mm to ⌀70 mm in STL format. Total length of this fitting is 80 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The two axes of the tubes are off-center by 4.9 mm. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 80 | mm |
| side A thickness | 3 | mm |
| side B length | 30 | mm |
| side B outer diameter | 70 | mm |
| side B thickness | 3 | mm |
| transition length | 20 | mm |
| axis offset | 4.9 | mm |
| ends fillet | no fillet |
Tube adapter STL file ⌀ 64–49 mm (Length: 65 mm) (📦 #1230)
1 object(s) - format STL
Tube reducer ⌀64 mm to ⌀49 mm in STL format. Length of this coupler is 65 mm. The larger-diameter tube has a thickness of 4 mm and a length of 25 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 25 mm as well. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 25 | mm |
| side A outer diameter | 64 | mm |
| side A thickness | 4 | mm |
| side B length | 25 | mm |
| side B outer diameter | 49 | mm |
| side B thickness | 3 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 97–65 mm (Length: 90 mm) (📦 #2804)
1 object(s) - format STL
Diameter adapter ⌀97 mm to ⌀65 mm in STL format. Final length of this junction is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 97 | mm |
| side A thickness | 3 | mm |
| side B length | 30 | mm |
| side B outer diameter | 65 | mm |
| side B thickness | 3 | mm |
| transition length | 30 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 54–45 mm (Length: 75 mm) (📦 #2338)
1 object(s) - format STL
Tube fitting ⌀54 mm to ⌀45 mm in STL format. Total length of this reducer is 75 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 50 mm. The ends are raw.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 20 | mm |
| side A outer diameter | 54 | mm |
| side A thickness | 2.5 | mm |
| side B length | 50 | mm |
| side B outer diameter | 45 | mm |
| side B thickness | 2.5 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL file ⌀ 52–45 mm (Length: 75 mm) (📦 #2154)
1 object(s) - format STL
Inline fitting ⌀52 mm to ⌀45 mm in STL 3D format. Length of this connector is 75 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 50 mm. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 20 | mm |
| side A outer diameter | 52 | mm |
| side A thickness | 2.5 | mm |
| side B length | 50 | mm |
| side B outer diameter | 45 | mm |
| side B thickness | 2.5 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 55–50 mm (Length: 75 mm) (📦 #2339)
1 object(s) - format STL
Straight tube coupler ⌀55 mm to ⌀50 mm in STL 3D format. Final length of this sleeve is 75 mm. The thickness of the tubes is identical: 2.5 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 50 mm. The ends are raw.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 20 | mm |
| side A outer diameter | 55 | mm |
| side A thickness | 2.5 | mm |
| side B length | 50 | mm |
| side B outer diameter | 50 | mm |
| side B thickness | 2.5 | mm |
| transition length | 5 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tubing adapter STL 3D file ⌀ 58–47 mm (Length: 85 mm) (📦 #2827)
1 object(s) - format STL
Tube coupler ⌀58 mm to ⌀47 mm in STL format. Length of this fitting is 85 mm. The larger-diameter tube has a thickness of 2.5 mm and a length of 35 mm. The smaller-diameter tube has a thickness of 3.2 mm and a length of 35 mm as well. The ends are rounded on the outside to ease the connection.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 35 | mm |
| side A outer diameter | 58 | mm |
| side A thickness | 2.5 | mm |
| side B length | 35 | mm |
| side B outer diameter | 47 | mm |
| side B thickness | 3.2 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | fillet on th... |
Tube adapter STL file ⌀ 85–65 mm (Length: 111 mm) (📦 #1690)
1 object(s) - format STL
Inline sleeve ⌀85 mm to ⌀65 mm in STL 3D format. Total length of this reducer is 111 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 45 mm, the smaller one of 45 mm as well. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 45 | mm |
| side A outer diameter | 85 | mm |
| side A thickness | 3 | mm |
| side B length | 45 | mm |
| side B outer diameter | 65 | mm |
| side B thickness | 3 | mm |
| transition length | 21 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 64–49 mm (Length: 63 mm) (📦 #1229)
1 object(s) - format STL
Inline tube adapter ⌀64 mm to ⌀49 mm in STL format. Length of this adapter is 63 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a length of 25 mm, the smaller one of 25 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 25 | mm |
| side A outer diameter | 64 | mm |
| side A thickness | 4 | mm |
| side B length | 25 | mm |
| side B outer diameter | 49 | mm |
| side B thickness | 4 | mm |
| transition length | 13 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tubing adapter STL file ⌀ 97–70 mm (Length: 90 mm) (📦 #2797)
1 object(s) - format STL
Tubing adapter ⌀97 mm to ⌀70 mm in STL 3D format. Total length of this coupler is 90 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 97 | mm |
| side A thickness | 3 | mm |
| side B length | 30 | mm |
| side B outer diameter | 70 | mm |
| side B thickness | 3 | mm |
| transition length | 30 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL file ⌀ 68–52 mm (Length: 65 mm) (📦 #1231)
1 object(s) - format STL
Straight tube fitting ⌀68 mm to ⌀52 mm in STL 3D format. Total length of this connector is 65 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The ends have no fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 25 | mm |
| side A outer diameter | 68 | mm |
| side A thickness | 4 | mm |
| side B length | 25 | mm |
| side B outer diameter | 52 | mm |
| side B thickness | 4 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 33–26 mm (Length: 50 mm) (📦 #1526)
1 object(s) - format STL
Straight tube adapter ⌀33 mm to ⌀26 mm in STL 3D format. Final length of this fitting is 50 mm. The larger-diameter tube has a thickness of 2.8 mm and a sleeve length of 15 mm. The smaller-diameter tube has a thickness of 2 mm and a length of 20 mm. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 15 | mm |
| side A outer diameter | 33 | mm |
| side A thickness | 2.8 | mm |
| side B length | 20 | mm |
| side B outer diameter | 26 | mm |
| side B thickness | 2 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 68–53 mm (Length: 65 mm) (📦 #1233)
1 object(s) - format STL
Straight sleeve ⌀68 mm to ⌀53 mm in STL 3D format. Total length of this sleeve is 65 mm. The thickness of the tubes is identical: 4 mm. The larger-diameter tube has a sleeve length of 25 mm, the smaller one of 25 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 25 | mm |
| side A outer diameter | 68 | mm |
| side A thickness | 4 | mm |
| side B length | 25 | mm |
| side B outer diameter | 53 | mm |
| side B thickness | 4 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 68–53 mm (Length: 65 mm) (📦 #1232)
1 object(s) - format STL
Straight tube coupler ⌀68 mm to ⌀53 mm in STL 3D format. Final length of this fitting is 65 mm. The larger-diameter tube has a thickness of 2 mm and a length of 25 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 25 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 25 | mm |
| side A outer diameter | 68 | mm |
| side A thickness | 2 | mm |
| side B length | 25 | mm |
| side B outer diameter | 53 | mm |
| side B thickness | 4 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL 3D file ⌀ 66–44 mm (Length: 85 mm) (📦 #2625)
1 object(s) - format STL
Straight tube reducer ⌀66 mm to ⌀44 mm in STL 3D format. Final length of this connector is 85 mm. The larger-diameter tube has a thickness of 2 mm and a sleeve length of 30 mm. The smaller-diameter tube has a thickness of 4 mm and a length of 30 mm as well. The ends are raw.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 66 | mm |
| side A thickness | 2 | mm |
| side B length | 30 | mm |
| side B outer diameter | 44 | mm |
| side B thickness | 4 | mm |
| transition length | 25 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tubing adapter STL file ⌀ 69–46 mm (Length: 85 mm) (📦 #2626)
1 object(s) - format STL
Inline tube coupler ⌀69 mm to ⌀46 mm in STL format. Total length of this adapter is 85 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 69 | mm |
| side A thickness | 2 | mm |
| side B length | 30 | mm |
| side B outer diameter | 46 | mm |
| side B thickness | 2 | mm |
| transition length | 25 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL file ⌀ 60–40 mm (Length: 85 mm) (📦 #1123)
1 object(s) - format STL
Inline tube adapter ⌀60 mm to ⌀40 mm in STL 3D format. Final length of this coupler is 85 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a sleeve length of 40 mm, the smaller one of 40 mm as well. The axes of the tubes are off-center by 1 mm. The ends feature an external fillet.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 40 | mm |
| side A outer diameter | 60 | mm |
| side A thickness | 3 | mm |
| side B length | 40 | mm |
| side B outer diameter | 40 | mm |
| side B thickness | 3 | mm |
| transition length | 5 | mm |
| axis offset | 1 | mm |
| ends fillet | fillet on th... |
Tube adapter STL 3D file ⌀ 70–49 mm (Length: 85 mm) (📦 #2632)
1 object(s) - format STL
Inline tubing adapter ⌀70 mm to ⌀49 mm in STL 3D format. Length of this connector is 85 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends are raw.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 30 | mm |
| side A outer diameter | 70 | mm |
| side A thickness | 2 | mm |
| side B length | 30 | mm |
| side B outer diameter | 49 | mm |
| side B thickness | 2 | mm |
| transition length | 25 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |
Tube adapter STL file ⌀ 58–45 mm (Length: 100 mm) (📦 #2970)
1 object(s) - format STL
Tubing reducer ⌀58 mm to ⌀45 mm in STL format. Total length of this junction is 100 mm. The larger-diameter tube has a thickness of 4 mm and a length of 45 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 40 mm. The ends are raw.
| Parameter | Value | Unit |
|---|---|---|
| side A length | 45 | mm |
| side A outer diameter | 58 | mm |
| side A thickness | 4 | mm |
| side B length | 40 | mm |
| side B outer diameter | 45 | mm |
| side B thickness | 3 | mm |
| transition length | 15 | mm |
| axis offset | 0 | mm |
| ends fillet | no fillet |