THIS IS FOR ONE NEW 1957-1958 CHEVROLET CAR RADIATOR CORE SUPPORT PARKLIGHT WIRING HARNESS RUBBER GROMMET. THIS IS THE GROMMET THAT IS ON THE DRIVERS SIDE OF THE RADIATOR FILLER PANEL AND THE PARKLIGHT WIRING HARNESS PASSES THROUGH THIS GROMMET. ONLY ONE REQUIRED PER CAR. SKU# 2470