Trimmer Trap MB-4 Manufacturer warranty applies, 3" W x 3/16" THK, 1 3/4" leg length, Does NOT include mounting hardware, 3/8" ID holes on 2" centers, To secure open trailer racks to enclosed trailers, Special order item. Please allow additional time for delivery. No cancellations. No returns., Comes in a set of 4, 7" overall length