4 - Standard 2-3/8" Round U-bolts 3500# Trailer Axle 5-1/2" w/Nuts 2-1/2" ID Kit Regular (UBK-3500-R)

  3500# 2-3/8" Round U-Bolts and Plate Kit Part Number - UBK-3500-R These are rated for a 3500 lb. Trailer with 2-3/8" Round Axle You will receive:- Four 2-1/2" Round  U- Bolts and 1/2" Diameter 5-1/2" Long- Eight (8) 1/2" fine thread locking nuts - Two U Bolt Plates that Measure 4 3/4" x 3 3/4" Used for attaching trailer axle to leaf springs UBOLT PLATE APPEARANCE MAY VARY Buy as many as you need, free shipping on extra ones!