Steelman is a brand of JS Products that manufactures an extensive line of high-quality pneumatic, diagnostic, hand and automotive tools. The Steelman Tools catalogue includes suspension tools, lug nut wrenches, wheel torque sockets and depth gauges. Wheel torque sockets are used with impact wrenches and prevent over-tightening of lug nuts, that can result in damage to wheels and wheel studs. Lug wrenches are a type of socket wrenches used to tighten or loosen lug nuts of trucks, trailers and other heavy-duty vehicle tyres. They are made of heat-treated chrome-vanadium steel with a corrosion-resistant black oxide finish and feature a double-ended hex head. The company also manufactures a variety of automotive testing instruments, such as electric stethoscopes comprising an ultra-sensitive microphone and amplifier, used to pinpoint noise as well as the location of worn bearings and bushings, noisy valves and lifters, and air leaks. Choose from a variety of hand and automotive tools in different torque ratings and materials on Raptor Supplies, an authorised Steelman Tools distributor.