Seals-It Split Grommet Seal 1/in Hole 4in O.D. SICSGS45500

Firewall Grommet - 1 Split Hole - 4.500 in OD - 0.500 in ID - Flat - Aluminum / Rubber - Natural / Black - Each

Gaskets and Seals, O-rings, Grommets and Vacuum Caps, Grommets by SEALS-IT