This adjustable-torque wrench is used to loosen and tighten hex head fasteners. Available with or without socket. Handle is made from heat treated SAE-4140 alloy steel with a painted orange finish. Ratchet is made from heat treated SCM415 steel, carburized treated and with a black oxide finish. Adaptor is made from heat treated SAE-4137 steel with a black oxide finish. Optional socket is made from chrome plated Cr-V steel.