- One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. - Heat treated, drop-forged Chrome Vanadium 6142 steel sockets and accessories with a fully polished mirror finish. - Features specially machined flutes in the walls of the socket which enable use on up to 85% rounded fasteners. - This not only provides added strength but also prevents damage to worn or rusted fixings. - Covers sizes from 8 to 32mm. - Features 48-tooth gear-to-gear flip reverse comfort grip ratchet wrench with push-button quick release, extension bars, spinner handle, universal joint and 3/8"Sq Drive - 1/2"Sq Drive Male Adaptor. - Includes contents map displayed inside the lid. - Supplied in metal storage case. - Lifetime guarantee*.