Hardened and tempered Chrome Vanadium steel shafts with satin finish. Tough, composite, comfort grip handle allows extra torque to be applied to the fixing. Each handle incorporates either a long TRX-Star* and short security TRX-Star* element, or a long ball-end hex and short hex element. Supplied in storage case. One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Hardened and tempered Chrome Vanadium steel shafts with satin finish. Tough, composite, comfort grip handle allows extra torque to be applied to the fixing. Each handle incorporates either a long TRX-Star* and short security TRX-Star* shaft, or a long ball-end hex and short hex shaft. Contents: Security TRX-Star*/TRX-Star*; T10, T15, T20, T25, T30, T40, T45, T50, Hex/Ball-End Hex; 2, 2.5, 3, 4, 5, 6, 8, 10mm. Length: 75-200mm. Supplied in storage case. Lifetime guarantee*.