9/16" Trailer U-bolt Kit for 4" Tube 9000 lb Axles, Set (2)

Specs: (4) 8" Long U-bolts, (2) U-Bolt plates for 2" springs, (8) 9/16"-18 Hex nuts, L=8" A=4" D=9/16" This kit has everything you need to mount your trailer's leaf springs to a 4" round axle Spring seats required for mounting axle to leaf spring sold separately Typically fits a 9000lb axle When ordering raw materials, you can expect minor rust and oils that will need to be cleaned upon arrival to you.