SK 4122 15 Piece 1/2-Inch Drive 12 Point 3/8-Inch to 1-1/4-Inch Standard Socket Set 15-piece, 12-point socket set for use with 1/2-inch drive tools; built for durability Patented SuperKrome finish for durability and maximum corrosion resistance Includes SK SureGrip hex design for higher performance and safety Includes 15 standard-size sockets Manufacturer's lifetime warranty