<b>Contents: </b> <ul> <li>(2) 4 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles</li> <li>(4) 5-1/2" Long U-bolts</li> <li>(2) U-bolt Tie Plates for 1-3/4" Spring</li> <li>(8) 1/2"-20 Hex Nuts</li> <li>L=5 1/2" A=2 3/8" D=1/2"</li> <li>(2) 1-1/2" tall front hangers</li> <li>(2) 7/8" tall rear hangers</li> <li>(4) 3-1/8" long shackle straps</li> <li>(6) 3" long x 9/16" diameter shackle bolts</li> <li>(6) 9/16" diameter lock nuts</li></ul> <br><br><b>Features: </b> <br><br> <li> Spring Specs: Number of leaves: 4, 1.75" Wide, 25.25" Long (from center to center of the eyes), 9/16" Eye Diameter, Nylon Bushing, 1750 lb capacity each, Axle capacity: 3,500 lbs.</li> <li> This kit has everything you need to mount your trailer's 2-3/8" round axle.</li> <li> Spring seats required for mounting axle to leaf spring sold separately.</li> <li> Will replace Suspension on Axle Brands: Dexter, AlKO, Hayes, Rockwell American, Quality Axles. </li></ul>