Wheel Stud Pilot Pin 12 mm Lock Technology

Slides into wheel lugnut holes w/o using threads saving the technician time, because they involve no turning the wheel guide to install & remove. Supports wheel / tire so the technician can easily thread lugnut bolts into the brake rotor. Avoids dropping the tire or having the outside section of the rim hit the floor & scratch. Made of durable bulletproof polycarbonate plastic. Works on Mercedes, Audi, BMW, Mini Cooper, SAAB & Volvo vehicles.