Rubber insert, also known as rubber cable grommet, rubber wire grommet, barrel cushion. It’s used with snap-in hangers or coax blocks to provide support for coax, fiber optic, elliptical waveguide, etc. Rubber inserts feature a single or multiple holes to adapt cables to standard size hangers.
Volda’s rubber grommets & inserts are made from EPDM or synthetic rubber with UV resistance, heat resistance, anti-aging, etc. We provide a great variety of hole sizes and patterns to meet every customer’s installation requirements.