Comie Heavy Duty Torque Multiplier Set Wrench Lug Nut Labor Saving Wrench Lugnuts Remover Truck Trailer RV Semi 4pcs Sockets w/Case made from extra sturdy alloy steel to withstand daily wear Free four sockets suitable for air impact gun usage. 1 x tall Long bar and 1 x Rocking bar Maximum safe output: 4800 N/M Trans-Speed ratio: 1:58 This labor saving wrench is a very sturdy tool, and its designed as a wheel wrench for easy loosen truck tires lug nut or car tires by using less labor to reach a sufficient output torque with out impact or compressor need. Material: High-quality Alloy steel Trans-Speed ratio: 1:58 Maximum safe output: 4800 N/M Rocking bar length: 10.6, weight: 428 g Product weight: 17.6 lbs Can be used to disassemble various kinds of truck tires the easy way. Suitable for Trucks, Buses, RVs and Other Heavy Duty Vehicles Extended torque ideal for hard-to-turn bolts Labor saving wrench: made from extra sturdy alloy steel to withstand daily wear Free four sockets suitable for air impact gun usage. Long rocking bar is wrapped with rubber foam for better hang grip Storage Type: Blow-molded case