Custom made silicone rubber feet rubber cap

A rubber cap with a foot base combines an end cover with a supporting contact surface. The cavity holds the component end, while the underside forms the surface that rests against the supporting area. Both need to be considered when the part is developed as a foot rather than only as a protective cover.

Match the internal profile to the part it fits over, then establish how that part loads the base. A narrow or unfinished end can press into the rubber locally even if the exterior looks broad and stable. The closed depth should leave the intended rubber between the end and the supporting surface. Custom dimensions, material and color are available.

Fit the cap without folding its mouth and set the assembly on a representative surface. Check for a tilted base or a cap that creeps off as the item is moved. Clean debris from underneath before repeated use. If a wear pattern becomes concentrated beneath one edge of the enclosed component, review the internal fit instead of selecting a thicker looking cover by appearance alone.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. Fit the cap without folding its mouth and set the assembly on a representative surface.

Custom geometry

The closed depth should leave the intended rubber between the end and the supporting surface.

Fit evaluation

Check for a tilted base or a cap that creeps off as the item is moved.

Color & OEM

Custom colors; OEM identification positioned outside closure contact surfaces.

Photos illustrate structure or material appearance only. The closed depth should leave the intended rubber between the end and the supporting surface. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.