Firewall Passthrough Shield, Stainless 3/4", 1/2"Hole

Stainless steel shields protect firewall wiring grommets from excessive heat. Available in three sizes of dimples for different grommets (3/4", 1" and 1 1/4") and 4 sizes of center holes. Two piece easily installed around wires already in place. Mounting holes are 5/32”.