Wheel Adapter 2008-2012 KK Liberty 2 Wheel Adapters And 10 Nuts 1-1/2 Inch Thick Adapts 5 On 4.5 Inch To 5 On 5.5 inBlue Anodized RT Off RoadRT Off Roads Wheel Adapter Kits are a perfect solution for anyone wanting to expand their wheel choice. They allow the use of any 5 on 5. 5 inch wheel to be installed on any vehicle with a 5 on 4. 5 inch bolt pattern (example CJ 7 wheels on a TJ). They start as a 1. 5 inch thick piece 6061 T6 aluminum. They are then machined and anodized blue for corrosion resistance. From there Grade 8 studs are pressed into the adapters. Each set includes 2 spacers,