2006-1-7 2006-1-7 SPLINE LUGS with our Ultra Thin 'outer mount' Lug Adapters are made for small diameter lug holes. They feature a closed end design, more gripping power, a larger seating surface, and extended stud engagement. 185991 text/html 1.0 EN index,follow SPLINE LUG NUTS SPLINE LUG NUTS text