Set of Four (4) Wheel Spacers - 4x156 &ndash; 2 Inch Thick &ndash; 3/8&rdquo; Studs - Polaris RZR, RZR4, and Rangers Up to 2012 and some 2013 [5216] Set of Four (4) Wheel Spacers - 6061 Billet Aluminum Bolt Pattern: 4x156mm  2 inch Thick  3/8 Stud Size Lug Centric Design - Includes tapered lug nuts for mounting wheel to spacer Easy Installation - Lifetime Warranty - 50 Caliber Racing Free USA shipping to Lower 48!