This Torsion Bar Unloading Tool is a must have for anyone doing suspension work. Built with heavy-duty forged steel and larger 7/8” diameter anvil casting threads, this Torsion Bar Unloading Tool will make quick and easy work of your suspension job. Heavy Duty Forged Steel ConstructionLarger 7/8″ Diameter Anvil Casting ThreadsFits GM/Chevy/Ford/Dodge trucksAlso fits 1988 to 2003 GMC and Chevrolet 1/2 (1500), 3/4 (2500) and 1 ton (3500) pick up.Also fits 1991 to 2001 oldsmobile bravada, the S-10 blazer and S-15 Jimmy 4WD pick-upsDoes not fit the 2011 + HD modelsA must for any mechanic doing suspension work