Steel Wheel Hanger Alignment Pin Guide Tool - 12x1.5 / M12x1.5 Metric Threads - Wheel Lug Bolt Automotive Mechanic Tool for many European Cars (BMW Mercedes VW Volkswagen) The Precision European Motorwerks Wheel Hanger / Wheel Bolt pilot pin guide tool - keeps the wheel's lug hole aligned to the hub while you are installing lug bolts. [SPECIFICATIONS] Metric 12x1.5 (M12x1.5) thread Size. 4 inch overall length (See Diagram for details). Be sure to check your vehicle's bolt thread before purchasing, as there are several sizes on the market. [APPLICATIONS] Fits many BMW, Audi, VW Porsche, Ferrari, Maserati, Mercedes, Porsche, and other European vehicles with 12x1.5 metric threads. [MANUFACTURING] Heat Treated Grade 10.9 Carbon Steel. Zinc Coated for corrosion/rust/oxidation resistence. [BENEFITS] This tool allows you to mount wheels and tires without having to balance them between your knees trying to bolt them up to your car.