GEARWRENCH offers a wide range of impact sockets in open stock & sets that are designed to deliver the performance and strength that the professional users require. They are made from Chrome Molybdenum alloy steel for exceptional strength and durability. Sockets have a Manganese Phosphate coating to resist corrosion. The sockets also feature highly visible laser etched markings and a secondary size hard stamping. The sockets feature off-corner loading to reduce fastener rounding. The GEARWRENCH impact product family will allow the professional user to forge ahead.