When ordering raw materials, you can expect minor rust and oils that will need to be cleaned upon arrival to you.
Contents:
(2) 5 Leaf slipper Spring for 7000 lb Axles
(4) 7" Long U-bolts
(2) U-bolt Tie Plates for 1-3/4" or 2" Spring
(8) 1/2"-20 Hex Nuts
L=7" A=3" D=1/2"

Spring Specs:
Number of leaves: 5
2" Wide
26 5/8" Long (from center eye to end of hook)
9/16" Eye Diameter
Nylon Bushing
3500 lb capacity each
Axle capacity: 7,000 lbs

Features:
This kit has everything you need to mount your trailer's leaf springs to a 3" round axle
Mounts to trailer frame with hangers or a hanger kit (sold separately)
Spring seats required for mounting axle to leaf spring sold separately
Flexes to absorb road shock and provide smooth ride
Reduces wear and tear on trailer
Ensures level ride on bumpy and uneven surfaces
Will replace Suspension on Axle Brands: Dexter, AlKO, Hayes, Rockwell American, Quality Axles