Heavy Duty: For a standard 3,500 pound trailer axle, each spring has a load-carrying capacity of 1,750 pounds. Eye to Eye length: 25-1/4 inch. Free open: 3 inch. Width of Leaf: 1-3/4 inch.
Feature: Made of steel, wear-resistant, high strength, good impact resistance, can adapt to long-term outdoor environment. The use of anti-rust oil on the surface enhances the anti-rust effect and increases the durability.
Package: 1 Set of Heavy Duty Trailer Suspension Kit(Four 4-Leaf Double Eye Spring, 2 x Equalizers, 6 x 3" tall hangers, 8 X Shackle Straps, 14 X Bolts, 14 X Nuts). No instructions.
Installation: Bolt-on installation, easy to operate.
Strong Load Capacity: High quality trailer suspension kits can reduce the swing of the trailer during driving, improving driving stability and comfort.