The T40-0G00-1 Grommet is specifically designed for 4" round stop/tail/turn lights, meeting all FMVSS 108 requirements for wide and narrow vehicles.
This grommet fits standard 4" mounting holes, making it a versatile accessory for a wide range of vehicles, including heavy-duty trailers, work trucks, and waste vehicles.
Grommet mount style and guarantees reliable performance for over 100,000 hours.