1/8'' Groove Black Rubber Grommets

These black rubber grommets are made with an 1/8 inch groove Protects wires from rubbing and chaffing when passing wires through panels or firewalls. This leaves a clean, smooth and safe finish. Requirements: 3/16" center hole - 1/4" cutout 1/4" center hole - 3/8" cutout 3/8" center hole - 1/2" cutout 1/2" center hole - 3/16" cutout 5/8" center hole - 7/8" cutout 3/4" center hole - 1-1/16" cutout 7/8" center hole - 1-1/4" cutout 1" center hole - 1-3/8" cutout 1-1/2" center hole - 1-3/4 cutout 2-1/8" center hole - 2-1/2" cutout