EZ Loader Boat Trailer strap for 3-1/8" U- Bolt. This strap acts as a washer and a support for 3-1/8 u-bolts. This strap is made from zinc plated steel for durability and corrosion resistance. Overall dimensions are 4-3/4" long x 1-1/4" wide and .19" thick. Bolt holes are 3-1/2" center to center. These straps are commonly used with the adjustable height channel bunk brackets.
