5x5.5 To 6x5.5 Wheel Adapters Thickness: 2 inch (50.8mm)Vehicle Bolt Pattern: 5X5.5 (5x139.7mm)Wheel Bolt Pattern: 6X5.5 (6x139.7mm)Color: BlackThread Size: 14x1.5Hub Bore: 108mmPACKAGE INCLUDE:2 x wheel adapters (2 inch per unit) 12 x open end 14X1.5 thread lug nuts1 x user manual.Compatible with:2005-2011 Dakota2004-2009 Durango1994-2018 Ram 1 CJ51976-1986 CJ7NOTE: Please make sure that these are the correct application for your vehicle. We do not guarantee any fitment onto any vehicle, we only guarantee that you will receive the item described above.This spacer adapter includes open end lug nuts to secure the spacers onto your factory hubsIf your factory thread size is different from M14x1.5 - Need to purchase a set of open end lug nuts in the correct thread pitch (your factory thread pitch) to complete the installationYour Factory wheel studs may extend past the surface of the wheel spacers. In this case, you will need to:1) Shorten the factory studs2) The wheels need to have open slots (cavities) between mounting holes.3) Purchase a set of shorter studs and replace them with the factory studs. Features: Conversion Adapters 5x5.5 to 6x5.5 SPECS: (shown as second photo) Vehicle Bolt Pattern 5x5.5 (5x139.7mm). Wheel Bolt Pattern 6x5.5 (6x139.7mm). Hub bore: 108 mm. Thickness: 2 inch (50.8mm), Thread Pitch: 14x1.5 Threaded Studs CHange Bolt Pattern to Use 6x5.5 (6x139.7mm) Wheels on 5x5.5 (5x139.7mm) Trucks: Do you want to use 6x5.5 (6x139.7mm) Aftermarket Wheels on your 5x5 (5x127mm) Vehicle? ADAPTATION: 5 lug to 6 lug. 6x5.5 wheels on 5x5.5 truck: 2005-2011 Dakota,2004-2009 Durango, 1994-2018 Ram 1500, 1972-1983 CJ5 ,1976-1986 CJ7 ADVANTAGE: (1) Forged 6061-T6 Aluminum Alloy material, High-quality pre-installed heat treated 12.9-grade studs, enhances the strength of the wheel spacers. (2) CNC automatic processing ensures high accuracy and stability(0.02mm), you are getting the highest quality of wheel spacers that is tough, stable and safe. (3) Solve wheel fitment issues especially when change bolt pattern, Allow you to use bigger tires, Customize the offset of your rims and Give you the custom. WARRANTY: Wheel spacer kit comes complete with a 1 Year warranty. Contact Seller customer service if you have any questions, We will solve your problem quickly Product Details: Material: Aluminum Manufacturer Grade: Grade 2 Brand: YIZBAP Thread Style: Right Hand Size: 5x5.5 to 6x5.5 Manufacturer: ?YIZBAP Brand: ?YIZBAP Item Weight: ?11.36 pounds Package Dimensions: ?16.22 x 12.44 x 5.59 inches Country of Origin: ?China Manufacturer Part Number: ?RY31462US Date First Available: June 15, 2021 G8232