Feature 1Sturdy Material: Our torsion wrench set is made of high strength chrome vanadium steel material, ensuring maximum strength and durability even in harsh working conditions. 2Easy to Use: The torsion multiplier is simple to set up and operate, suitable for both professional mechanics and modification enthusiasts. It makes tire replacement a breeze. 3Wide Application: With 17mm, 19mm, and 21mm sockets, our torsion multiplier tire wrench is suitable for most cars, SUVs, and other heavy duty vehicles. A must have tool for frequent tire changes. 4Effort Saving: Featuring a 1:16 gear ratio design, our heavy duty torsion multiplier wrench kit delivers up to 680Nm of torsion, easily removing even stubborn rusted tire nuts. Quick and effortless tire changes. 5Convenient Storage and Portable: The lug nut removal tool comes with a sturdy plastic carrying case for easy storage and transportation. Carry it with you for on the go readiness for any tire change emergencies. Item Type: Heavy Duty Torsion Multiplier Wrench Set Material: Chrome Vanadium Steel Usage: Automotive Tool Kit Package List 1 x Main Body 1 x Hand Crank 3 x Sockets 1 x Storage Box