2 Inch Thick ｜ Forged 1045 Steel ｜ 8 on 170mm 8x170mm Wheel Bolt Pattern ｜ 8 on 170mm 8x170mm Vehicle Bolt Pattern ｜ 124.9mm ID (Vehicle Hub OD) ｜ 124.9mm Wheel ID ｜ Thread: 14mm 2.0 14x2.0 ｜ Black ｜ 2 Pcs Always use AMAZON CONFIRMED FIT to validate product fitment to your vehicle. This item fits Ford F250 F350 Super Duty｜ Single Rear Wheel ｜ Dual Rear Wheel F&R 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. Our spacer adapter provides a precise fit to your vehilce. This spacer is for a wheel hub diameter of 124.9mm only Fits ｜ Dual Rear Wheel Vehicles Front Not Hub Centric and Rear Hub Centric ｜ Single Rear Wheel Vehicles Front and Rear Not Hub Centric 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 2 Pcs STEEL Wheel Spacers 8 on 170mm 8x170mm 2 Inch Thick 14mm 2.0 14x2.0 Thread Stud Fits Ford F250 F350 Super Duty｜ Single Rear Wheel ｜ Dual Rear Wheel F&R