Compatibility: For 3,500lbs round axle which axle beam dia 2-3/8",Round bolt fits round trailer axles.
Package Include: 4 x 5-1/2" long U bolts, U bolts dia. 1/2", 8 x 1/2"-20 hex nuts, 2 x tie plates for 1-3/4" leaf springs.
Tips: In order to prevent wear, we recommended to use lubricant during installation.Fits 3,500 pound axles, and includes necessary installation hardware.
Features:Replacement U-bolt acts as part of a trailer suspension system.
Used with another U-bolt (sold separately) and a U-bolt plate to secure one side of your axle to a leaf spring, which is mounted to your trailer's frame.
Zinc-plated steel construction is heavy duty and corrosion resistant,Ideal for use on boat or snowmobile trailers.
If you have any question about the product, please ask us via message seller and we will response in 24 hours.