ST-312 : 1/2"DR. x 27mm x 12PT x 78mm long. ST-313 : 1/2"DR. x 22mm x 12PT x 78mm long. ST-314 : 1/2"DR. x 22mm x 6PT x 110mm long. ST-329 : 1/2"DR. x 28mm x 12PT x 78mm long. A set of window sockets for allowing the diesel injectors to be removed. Suitable for use on Alfa Romeo, Audi, BMW, Chrysler,Ford, Mercedes, Peugeot, Rover, Seat Vauxhall and Volvo |