GEARWRENCH 3 Pc 1/2" Drive Locking Impact Extension Set 3" 6" & 12"

GEARWRENCH impact locking extensions are made from chrome molybdenum alloy steel for superior strength and durability. Drive end has a pin hole to use with pin and o-ring for securing to the impact wrench. The slide locking mechanism securely attaches socket to the extension. Extensions have a manganese phosphate coating for corrosion resistance. The extensions also feature high-visibility laser etched markings that are easy to read and allow the user to identify size quickly. The 84951N is a 3 piece 1/2 In. drive set that includes 3 In., 6 In., and 12 In. sizes.