Application:?Universal for?Trucks, trailers, tractors, semi-trailer, Dump Truck, bus, boat, special vehicle,etc.?For Heavy Duty trucks like Peterbilt, freightliner, international ,Kenworth, mack,etc.
Features:
100% Brand New, Waterproof
Plastic?Chrome Bezels for 4" Round Grommet
Covers all of the standard 4" round grommets.?
Made of a durable chrome plated plastic.
IT IS 5-3/4 INCHES WIDE WITH AN OPENING OF 3-7/8 INCHES.