External Spline Shanked Conical Seat 12×1.50 Chrome Closed End Lug Nuts. #LUGSHKSPL12x150. Lugs are priced and sold individually.  Specifications: ~20mm wide at base – Shank width ~15.5mm – Shank length ~7.5mm  – ~43mm tall.

External spine drive lug key required. Key sold separately. Use Key #WM3141KEY.

Hand tighten only, Never use Impact Guns.