2 Inch Thick ｜ Forged 1045 Steel ｜ 8 on 170mm Wheel Bolt Pattern ｜ 8 on 170mm Vehicle Bolt Pattern ｜ 124.9mm ID (Vehicle Hub OD) ｜ 124.9mm Wheel ID ｜ Thread: M14x1.5 14x1.5 ｜ Black ｜ 1 Pc Always use AMAZON CONFIRMED FIT to validate product fitment to your vehicle. This item fits Ford F250 F350 Super Duty Single Rear Wheel ｜ Dually Front HEAVY DUTY for your SUPER DUTY. 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 124.9mm only Fits ｜ Single Rear Wheel Vehicles Front and Rear ｜ Dual Rear Vehicles Front Only Our spacers are made from Forged 1045 Steel. 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 1 Pc STEEL Hub Centric Wheel Spacers 8 on 170mm 2 Inch Thick M14x1.5 14x1.5 Thread Stud Fits Ford F250 F350 Super Duty Single Rear Wheel ｜ Dually Front