The Fleet Engineers 4" x 1.25" Standard Mud Flap Bracket is the perfect solution for relocating standard horizontal mount brackets from one vehicle to another. This bracket is easy to install and provides a secure and reliable mounting solution for your mud flaps. This kit includes two mounting sockets and all necessary hardware and meets safety and performance standards. The nominal inside dimension is 0.640" and the mounting hole centers are 2.875". FleetPride is your First Click in Heavy Duty®.