GEARWRENCH offers a wide range of impact sockets in open stock and sets that are designed to deliver the performance and strength that professional users require. Made from chrome molybdenum alloy steel for exceptional strength and durability, the sockets have a manganese phosphate coating to resist corrosion. Highly-visible, laser-etched markings and secondary size hard stamping make identification a snap. Our off-corner loading design reduces fastener rounding. The GEARWRENCH impact product family will allow the professional user to FORGE AHEAD.