All Hot-Dipped Galvanized Parts, Perfect for Fresh Water or Saltwater Boat Trailers, or Utility/Land Trailers in Icy or Coastal locations.
Complete Axle Kit: Includes All of the Galvanized Hardware and Parts Pictured. Enough U Bolts and Plates to mount 2 Axles to Your Axle Trailer.
Fits a 2×3 Square Axles. The included U Bolts and Plates are designed to fit around a 2 inch by 3 inch Square Boat Trailer Axle.
Square U Bolt Size: 1/2 inch Diameter x 2 inch Inside Width x 6 1/4 inch Inside Length Product Description
All the hardware to mount 2 axles to your leaf springs together in one Tandem-Axle kit. The kit is designed to install 2 inch by 3 inch square axles, and the Hot-Dipped galvanized coating on all of the parts helps prevent rust in the harsh marine environments. This U-Bolt Kit is used to mount your trailer leaf springs to your axle by using (4) U-Bolts and (2) 4 hole plate on each axle. This kit includes (8) square U-Bolts, (4) Galvanized 4 Hole Mounting Plates, and (16) galvanized nuts and lock washers, so you can attach both axles to your Trailer Leaf Springs. This Trailer U Bolt kit is most common on boat trailers with either 3500 lb or 3,700 lb trailer axles using 1 wide springs, but it will also fit 2-inch wide springs.