Specs: Thickness : 2.00 Inch ｜ Forged 6061 T6 Aluminum ｜ Wheel Bolt Pattern : 8 on 6.50 8x6.50 ｜ Vehicle Bolt Pattern : 8 on 6.50 8x6.50 ｜ ID (Vehicle) : 116.7mm ｜ OD (Wheel) : 116.7mm ｜ Thread: 9/16" ｜ Color: Black ｜ 2 Pcs Always use AMAZON CONFIRMED FIT to validate product fitment to your vehicle. Widen your vehicle base and give your vehicle a more aggressive stance while improving handling and stability. Increase tire clearance, fix brake caliper clearance issues, allow installation of lift lowering kits and wider, larger, or high traction tires. Hub Centric Spacer provides a snug fit on the vehicle hub as well as the wheel which reduces vibrations and stress on lug nuts. This spacer is for a wheel hub diameter of 116.7mm only Fits ｜ Dually DRW Dual Rear Wheel Vehicles Front Only ｜ SRW Single Rear Wheel Vehicles Front and Rear Our spacers are made from Forged 6061 T6 Aluminum. Each spacer is treated with a rust resistant black coating which significantly enhances the hardness and corrosion resistance. Studs are SAE 10.9. CNC lathes and milling machines ensures a precise fit to your vehicle. Wheel Accessories Parts 2 Pcs Hub Centric Wheel Spacer Adapter 8 on 6.50 8x6.50 2.00 Inch Thick 9/16" Thread Stud Fits Chevrolet C20 K20 K30 P10 P20 P30 GMC C2500 C3500 G3500 P2500 P3500 R2500