High Quality Rubber Grommets for a 63mm Diameter Panel Hole ID of grommet 56mm (cable / wire hole) x 75mm OD Groove is designed for 3mm thick wall panels Generally Resistant To: Abrasion, Water, Moderate, Chemicals, Organic Acids, Alcohols, Ketones and Aldehydes Grommets are useful in electronic applications when a wire or tube needs to pass through metal or another material that may cause damage. Most commonly, they protect cables, provide protection and abrasion resistance for wires and wire bundles passing through panel holes. They eliminate sharp edges that can cut in to wiring during vibration. Rubber grommets are also important parts in automotive applications. Applications Include Rubber Grommets For: Vintage Auto, Automotive, Motorcycles, Powersports, Trucking, Marine Fits Hole Diameter 2 1/2" Outside Diameter 3" Inside Diameter 2 1/8" Overall Thickness 3/8" Fits Panel Thickness 1/8" Rubber Type SBR Minimum Temperature 0* F Maximum Temperature 225* F Durometer60A +/- 5 Elongation600% Standards ASTMD2000 AA, BA Tensile Strength 500 psi For additional grommet options, visit our grommet page Here Use drop down box to select quantity Ships fast and free