Cone Rubber Sleeve Custom Silicone Dust Tube

A cone rubber sleeve can provide a custom tapered cover between regions of different size. The sleeve's material, dimensions, hardness, and color can be adapted to the assembly. Its large opening, small opening, and length need to be defined together to establish the intended fit.

Check the shape beneath the sleeve and the path used to install it. A narrow end may need to pass over another feature before reaching its seat, so the assembly sequence should suit the finished geometry. The taper should remain clear of nearby hardware rather than being bent sharply to make room.

For a dust-cover role, the end interfaces and surrounding assembly determine the intended protection. Select the material for local temperature and contact exposure. Fit the sleeve without twisting it, then inspect both ends for folding or displacement. During maintenance, clean deposits around the end transitions and examine the narrow region for damage. Replace a stretched or torn sleeve with the matching end dimensions and length rather than shortening it to fit another location.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. Fit the sleeve without twisting it, then inspect both ends for folding or displacement.

Custom geometry

Its large opening, small opening, and length need to be defined together to establish the intended fit.

Fit evaluation

Check the shape beneath the sleeve and the path used to install it.

Color & OEM

Custom colors; identification clear of folds and end connections.

Photos illustrate structure or material appearance only. A narrow end may need to pass over another feature before reaching its seat, so the assembly sequence should suit the finished geometry. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.