Trailer axle spring U-bolt used with 3,500 lb. trailer axles with a 2-3/8 inch tube diameter.
- See second picture for U-bolt dimensions
- Length: 5.50 inch I.D.
- Width: 2.44 inch I.D.
- Thread: 1/2"-20
- Attaching hardware sold separately
Trailer axle spring U-bolt used with 3,500 lb. trailer axles with a 2-3/8 inch tube diameter.