One Pair (2) of Wheel Spacers - 4x156 - 1 Inch Thick &ndash; 3/8&rdquo; Studs - Polaris RZR, RZR4, and Rangers Up to 2012 and some 2013 [5215] One Pair (2) of Wheel Spacers - 6061 Billet Aluminum Bolt Pattern: 4x156mm - 1 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!