Custom made protective silicone square rubber cover

A custom square rubber cover provides a flexible protective layer around a square-profile component or housing. The overall width and height are only part of its fit. Corner radii, wall depth, and any raised features on the covered part determine how the silicone body seats.

Fit should be checked around all four corners. A cover stretched tightly over one corner can pull the opposite side away, leaving uneven coverage. The inner shape should follow the actual housing rather than depend on force to absorb a major mismatch. Any openings required for use or servicing should remain correctly positioned after the cover is seated.

The material and color can be selected around the product design. For a removable cover, consider a practical removal sequence that does not repeatedly pull a single thin edge. Clean trapped particles from the inner surface before refitting. A raised or folded corner should be repositioned carefully, since pressing it flat from outside may leave the rubber trapped against the underlying component.

Material options

Custom silicone compound; formulation and geometry developed together.

Hardness selection

Silicone options: 20–80 Shore A. For a removable cover, consider a practical removal sequence that does not repeatedly pull a single thin edge.

Custom geometry

Corner radii, wall depth, and any raised features on the covered part determine how the silicone body seats.

Fit evaluation

Any openings required for use or servicing should remain correctly positioned after the cover is seated.

Color & OEM

Custom colors; OEM markings clear of the working interface.

Photos illustrate structure or material appearance only. Corner radii, wall depth, and any raised features on the covered part determine how the silicone body seats. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.