General description One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Manufactured from Chrome Vanadium steel with an electrodeposition finish for added corrosion resistance. Suitable for use with impact tools. Technical specifications Contents: 3/8Sq Drive Sockets; 8, 9, 10, 11, 12, 14, 15, 16, 17mm 1/2Sq Drive Sockets; 17, 19, 22, 30mm, 1/2, 9/16, 11/16, 13/16, 1, 1-1/8 1/2Sq Drive Deep Sockets; 13, 15, 17, 18, 19, 21, 22, 24, 27, 30mm Extension Bars; 3/8 x 75mm, 1/2 x 75mm Adaptor; 1/2F-3/8M Supplied in storage case Other information Lifetime guarantee*