This 7-Pcs Torque Multiplier Wrench Set uses gear reduction to help you loosen and remove lug nuts by hand. It is compatible with nearly every heavy-duty vehicle, including semi-trucks, RVs, tractors, buses and more. It is capable of generating up to 4800 pounds of torque, allowing you to remove lug nuts without the use of power tools. This Torque Multiplier Wrench Set comes with a carrying case that makes transportation easy and safe. A perfect and economical way for do-it-yourself projects such as changing tires on your car, truck or RV. !!! This 7-Pcs Torque Multiplier Set Has a Full !!! Features: Anti-Slip Handle, Durable Brace Rod Unmatched Convenience & Portability Rugged Design and Strong Build Quality Extended torque for hard-to-rotate tires bolts Free four sockets for deep wheel wells Comes in a durable plastic case for easy travel 3.9” long rocking bar is wrapped with rubber foam for a better hang grip Suitable for Trucks, Buses, RVs and Other Heavy Duty Vehicles Applications: This Torque Multiplier Set is a Great tool for Trucks, Buses, RVs and Other Heavy Duty Vehicles and easy to remove tires bolts. Specification: Product: Torque Multiplier Set Material: Alloy Steel Quantity: 7 Pcs Max Torque Output: 4800 N/m Transfer Speed Ratio: 1:58 Locking bar length: 10.6” (27 cm) Handle Length: 3.9” (10 cm) Socket Drive: 1” (2.5 cm) Sockets: 41mm, 38mm, 33mm, 21mm Colour: Blue Case, Black Tools Weight: 9Kg Package Includes: 1 x Wrench 1 x Speed Handle Bar 1 x Long Bar 4 x Sockets 1 x Storage Case