Required for proper removing and installing
of the special plastic drain plug on radiator.
* Double slotted end ( 3mm x 5mm) for most vehicles.
* For Mercedes, BMW, Rolls Royce, Land Rover, Opel,
Vauxhall, Ford, Volvo, IVECO, Chrysler, Dodge, Jeep,
GM, Cadillac, Saturn, etc.
* 3/8" Dr. - 17mm Hex