Firewall Grommet - 0.312 to 1 in ID - 0.500 to 1.500 in OD - Rubber - Black - Kit Learn More

Firewall Grommet - 1/2 to 1 in OD - 7/16 to 7/8 in ID - Rubber - Kit Learn More

Firewall Grommet - Four Sizes - 1/2 in - 5/8 in - 3/4 in - 7/8 in - 1 in OD - 6 of Each - Rubber - Black - Kit Learn More