The Triple Square Impact Drivers from Grey Pneumatic come in standard and 4" extended lengths. The impact drivers are used on Volkswagens, Porsche and Audi as well as Detroit Diesel engines. Applications include transmission plugs, undercarriages, differentials, front axles and caliper bolts. Offered in 3/8" and 1/2" drive, sizes range from M5 to M16 in both standard and tamper-proof versions.
