Kit includes:
2 x 3 inch tall hangers
2 x 2.1 inch tall hangers
4 x shackle straps (eye to eye 3.09 inch)
6 x 9/16 inch-18 x 3 inch long shackle bolts
6 x 9/16 inch-18 lock nuts

Compatible with Models:
1-3/4 inch wide double eye springs.
For 2,000 - 7,000 lb axles. Typically used on 3500 lb single axles