silicone rubber caps
Silicone rubber caps are items meant to be placed over sharp items to protect the surrounding surfaces or protect you from accidental stabs and scratches. In addition, they are being used to prevent any damage on wires if they are being constantly abrased against something. There can be various situations where these items are essential, and you can even see them in our everyday life. The silicone is the material that offers the great protective feature of these items. It is strong enough to fit nicely and keep its shape, and it is soft so it protects the surrounding surfaces from the sharp edges. In addition, it has a great heat resistance so it can be placed everywhere without worrying about damaging anything. This means that even if they are exposed to hard conditions, these silicone rubber caps can be still reused if they are not completely torn.
Before you get to order, you should understand the dimension that you need. If you need to cover an important wire, measure its diameter of it. After that, look through the list on our site, and try to find a size that will fit. We have items that start from one millimeter up to above four centimeters. However, if you need something specific, we can create special silicone rubber caps for you. In addition, there can be different shapes of items that need covering. We have all of the basic shapes, starting from cylinders and cones, to rectangle caps and everything in between. If you need a cap that has a special form, we can create them so you can protect your things nicely. It is important to note that placing them is easy. All you need to do is to place them on top of the thing you want to be protected, and press it firmly. After that, the cap should do its job and you should not worry about it.
Rubber Cap Size Catalog
Compare the internal and external dimensions of rubber caps against the part being covered.
Rubber Caps-RSE
Compare A (inner diameter), B (outer diameter), C (inner depth) and D (total height), in mm.

Need a different size? Share your drawing, mating dimensions and intended use to discuss a suitable part.
Discuss Your RequirementsProduct specifications
- Product form
- Protective cover fitted over a component end
- Material
- Silicone. Specify the compound grade for the selected service.
- Application focus
- Wire or terminal ends. Size the part against the selected assembly.
- Dimensions to confirm
- Mating outside dimensions, cover depth, cavity and wall thickness. Match these to wire or terminal ends.
- Profiles discussed
- Rectangular profiles. Select the profile that matches the mating part and dimension that section explicitly.
- Cover retention
- Check the installed overlap and pull-off force on the actual end profile.
Need a quote or a custom part?
Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.
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