Chev GMC 4WD Energy Suspension Leaf Spring Bushing Sets # 3-2107GChev GMC 4WD Energy Suspension Leaf Spring Bushing Sets # 3 2107G Bushings, Leaf Spring, Polyurethane, Black, Rear, Chevy, GMC, Pickup, Kit Shackle Bushings Included: Yes Frame Shackle Bushing Outside Diameter (in.): 1. 500 in. Main Eye Bushing Outside Diameter (in.): 1. 750 in. Spring Pad Bushings Included: Yes Hardware Included: Yes Sleeve Included: Yes Bushing Material: Polyurethane Bushing Color: Black Quantity: Sold as a kit. Notes: With 1. 50