1 1/8″ Rubber Firewall Grommets 3/4″ ID x 1-5/8″ OD

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Firewall Plugs. Firewall Rubber Hole Plugs 7/8″ to 2 1/2″ Push In Compression Stem 10 Sizes. Low-profile rubber bushings designed to protect wiring and cables as they pass through panels, bulkheads, and enclosures.