Black - Anodized Aluminum - 50mm Racing Wheel Open End LUG NUT for PONTIAC 08-Present G8 Lightweight Aluminum Contruction helps lower unsprung weight and rotational mass 50mm Height by 25mm Width (Use with 18mm Hex Socket) Conical 60deg Acorn seat base Package includes x20 Lug Nuts Note: The SELECTION provided is ONLY a guide. To insure proper lug nut selection, refer to your current lug nut & wheel to determine correct lug nut style, seating, and thread size for your vehicle.