Sealey AK56002 TRX-Star* Impact Socket Bit Set 8pc 1/2Sq Drive Features and Benefits: One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Chrome Molybdenum steel impact sockets with 1/2″Sq drive. Phosphate finish for added corrosion resistance. Colour-coded rings for fast identification. Suitable for use with any impact tool. Supplied on Socket Rail. Lifetime Guarantee*. Model No. AK56002 Commodity Code: 8204200000 Country Of Origin: TWN Brand: Premier Drive: 1/2″Sq Drive Length: 80mm. Contents: Sizes – T30, T40, T45, T50, T55, T60, T70, T80.