Product Details: The Grote 4" Polycarbonate Oval / Rectangular Bracket is the perfect solution for mounting clearance, marker and dot lamps. Made with premium materials for increased durability, it features a Gray finish for a sleek, modern look. Installing is made simple by the 3" mounting hole gap and the bracket provides damage protection for your lamps. With its easy installation and superior protection, this bracket is the perfect choice for any lighting project. FleetPride is your First Click in Heavy Duty®.