1-3/4" Firewall Accessory Grommet 1968-1972 GTO Chevelle Skylark Cutlass 442

  Protect your wiring from damage This grommet fit into pre-existing 1-3/4" hole in the firewall and keep the accessory wires where they belong. Reproduced to original specs, this grommet is used for routing heater and AC wires, power window wiring or any other accessory that may have been connected to the battery or a relay on the firewall Year Make Model                           Application Details 1968–1972 Buick Skylark            single hole - 1-3/4" dia. 1968–1972 Chevrolet Chevelle    single-hole – 1-3/4" dia. 1968–1972 Chevrolet El Camino    single-hole – 1-3/4" dia. 1970–1972 Chevrolet Monte Carlo  single Hole - 1-3/4" Diameter 1968–1972 Oldsmobile Cutlass     single hole - 1-3/4" dia. 1969–1972 Pontiac Grand Prix     single hole - 1-3/4" dia. 1968–1972 Pontiac GTO              single Hole - 1-3/4" dia. 1968–1972 Pontiac LeMans              single Hole - 1-3/4" dia.   1968–1970 Pontiac Tempest      single Hole - 1-3/4" dia.