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:
3/8" 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
2-1/8" center hole - 2-1/2" cutout
