SCITOO Wheel Spacers, 4X 8 Lug Wheel Spacer Adapters 8x170 to 8x170 fit for Ford F250 F350 2005-2013 Powerstroke 2 Inch Wheel Spacers 8x170 mm 14X1.5 PARAMETERThickness--2" or 50mm;Vehicle Bolt Pattern--8x170mm;Wheel Bolt Pattern--8x170mm;Thread Pinch--14x1.5;Inner Diameter--125mm. 8x170 WHEEL SPACERSfor FORD F-250 2003-2015,for FORD F-35 2003-2015 (2005-2015 DOES NOT FIT DUALLY'S),for FORD EXCURSION 2003-2006 SAFETYEach of our wheel spacers are built to last! Made from the best true T-6 billet aluminum.High quality alloy aluminum 6061 T6, to ensure the highest level of performance and durability for your vehicles.The studs of our spacers are grade 10.9, heat treated and hardened heavy duty studs for safety. ADVANTAGEWiden your vehicle wheels base by allowing for a more aggressive stance, eliminate rubbing easily and instantly, greatly improve the vehicle stability. ATTENTIONPlease check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchasing.If you don't make sure whether this item fits to you,please message us