Kobalt 10-Piece 1/4-in; 3/8-in; 1/2-in Drive Socket Adapter/Extension Set

Includes 1/4-in drive adapters, 1/4 x 3/8-in and universal joint extensions. Includes 3/8-in drive extension sizes 1-1/2, 3, 6 and 10-in. Includes 3/8-in drive adapters 3/8 x 1/4-in, 3/8 x 1/2-in and a universal joint adapter. Includes 1/2-in drive adapter, size 1/2 x 3/8-in. Constructed of chrome vanadium steel and heat treated for strength and durability. Professional grade, high polish finish. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.