Maxtrac Suspension (841413) 1"-3" Lifted Torsion Key with Shock Extender for GM Heavy Duty Truck Shipping Weight:8 pounds, Product Dimensions:11 x 6 x 3 inches, Cover Included:Automotive Replacement Parts Model:842113, Item Model Number:841413, Brand:MaxTrac Item Weight:1 pounds, Manufacturer Part Number:841413, Mpn:841413