Expert Quality, selection of automotive socket suitable for a variety of maintenance tasks on vehicles. While every effort has been made to ensure the information is correct always refer to the user manual or a Haynes manual for confirmation of the socket required. Features and BenefitsExpert QualityAutomotive sockets for maintenance on commercial vehiclesAlways refer to the user manual or a Haynes manual for confirmation of the socket required Contents 1 x HGV Diesel Injector Socket, 1/2" Sq. Dr., 28mm