SK 4147 Super Set 47 Piece 1/2-Inch Drive 12 Point Standard and Deep Socket Set with 19 Piece 1/2-Inch to 1-1/8-Inch and 18 Piece 10-Millimeter to 19-Millimeter Socket Assortments 47-piece, 12-point socket set built for durability Patented SuperKrome finish for durability and maximum corrosion resistance Includes SK SureGrip hex design for higher performance and safety Includes 10.3-inch pro ratchet. Fractional and Metric Manufacturer's lifetime warranty