EWK M14 x 1.5 Wheel Hanger Lug Bolt Guide Stud Alignment Tool for Audi VW Porschse Mercedes BMW Fiat For BMWMercedes BenzPorscheAudiVolkswagen SIZE:M14 x 1.5  2 Pcs Included How to use1. Install the gorilla bolt tool in top hole. 2.Slide the wheel over the gorilla bolt tool, the bolt tool aligns wheel for install of other bolts. 3.Once all other bolts are installed, simply remove the bolt tool and install the last bolt.