Wheel Spacer Adapters,ECCPP Wheel Spacers 5 lug 2PCS 1.5" (38mm) 5x5.5 to 5x5 for Ford E-150 Ford F-150 Dodge Ram 1500 Dodge Durango with 1/2" Studs 5x5.5 to 5x5 WHEEL SPACERS FITMENTFit for 2004-2009 Dodge Durango 1994-2010 Dodge Ram 1500 1996-2003 Dodge Ram 1500 Van 1976-1993 Dodge Ramcharger 1980-1996 Ford Bronco 1980-1983 Ford E-100 Econoline 2003-2006 Ford E-150 1992-2002 Ford E-150 Econoline 1977-1983 Ford F-100 1980-1996 Ford F-150 WHEEL SPACER 5x5.5 to 5x5 PARAMETER38mm or 1.5 inches Centerbore 87.1mm Vehicle Bolt Pattern 5x139.7 or 5x5.5 Wheel Bolt Pattern 5x127 or 5x5 StudNut Thread 1/2"x20 or 12" UNF WHEEL SPACER 5 LUG SAFETYMade from the best true T 6 billet aluminum,with heat treated and hardened 10.9 grade bolts pre installed. The anodized surface provides additional resistance to corrosion.Exceptionally sturdy and lightweight compared to steel spacer. WHEEL SPACERS 1.5 inch ADVANTAGEDesigned to move the wheels further out from the hub,giving your vehicle a more aggressive stance and allows for better handling characteristics.They also increase tire clearance,fix brake caliper clearance issues,allow installation of lift/lowering kits and wider, larger, or high traction tires. AFTER-SALES SERVICE Contact our friendly, helpful, and knowledgeable customer service representatives if you have any questions, we will be glad to address any questions or concerns promptly. Before installing wheel spacer adapters, please make sure that you have bought the compatible wheel spacer adapters for your vehicle. You can easily check by placing one wheel spacer adapter onto the rim, screw in the nuts manually, if you can do that without feeling any restriction, then you have got the appropriate wheel spacer adapter for your vehicle. If your OEM studs are longer than the spacer&#039;s thickness, you need to shorten the lug studs by grinding them down or replacing with shorter ones.