This Stainless Steel U-Bolt Kit is designed to mount your leaf springs to your 2 x 3 inch axle. Common in boat trailers with a carrying capacity around 5200 lbs per axle, 2 x 3 inch axles require longer U-Bolts than typical galvanized axles.
-there are 3500lb axles considered "drop" axles that will also have the 2x3 dimension that would require this leaf spring mounting kit.
These U-Bolts measure 1/2 x 2 x 6 5/16 inches.
Included in the kit will be: (4)Stainless Steel u bolts, (2) stainless steel UB 4 Hole Plates, (8) Stainless Steel nuts and lock washers
These Leaf Spring mounting kits are perfect for boat trailers because of there stainless steel exterior