Neilsen 7pc Extra Long Spline Hex Bit Set 3/8" Drive Socket 4mm - 10mm These suitable for a wide range of specialist vehicle based applications including headlight alignment on Alfa Romeo and Fiat vehicles, cylinder head removal on VAG vehicles, ball joint removal/installation on VAG vehicles, braking systems on BMW, Audi, Ford and VW and airbag retaining screws on VW vehicles. Nearly every modern day car has some form of these bolts to dashboards, lighting, seating, air bags, engines, gearboxes, suspension and back axles. Chrome vanadium steel construction Length: 110mm Size: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm and 10mm