High-Performance Max torque output: 4800 NM; Trans-speed ration: 1: 58; This Lug Nut Wrench includes 1 Driver and 4pcs deep impact sockets: 21mm(13/16),33mm(1-5/16),38mm(1-1/2), and 41mm(1-5/8) with black oxide finish Labor Saving The labor saving wrench features with 1: 58 gear Ratio Bringing 4800 NM, the lug nut wrench easily produces a sufficient output torque to loosen stubborn nuts within minutes, saving both time and effort Lightweight and Portable This Lugnut Remover has advantage of Lightweight, small size and package with durable plastic case, easy to storage and transport, convenient to carry and use in work Durable and Safe The labor saving wrench is made of sturdy alloy steel, bearing abrasion and strong leverage. The retaining ball on output shaft keeps sockets secure Wide Application This Torque Multiplier Wrench is a great labor saving tool for loosen and remove lug nuts from truck, RV, bus, tractor or other heavy-duty vehicle.