Natural Rubber Grommet for 20mm Hole Diameter and 9mm Wires Clearance Diameter

These grommets are designed for vehicles running new wires for your audio systems, camera systems any additional wirings projects where the existing grommets for your car are not wide enough.

You can also use it for non-vehicle applications where the wires needs to be run without being exposed to water.

Grommets help ensure the wirings are protected from water leaks and keeps your wiring projects looking neat and professional.

Be careful when drilling the hole though.