2pcs 1.5" 4/137 4x137 ATV Wheel Spacers for Can-Am Bombardier Outlander Commander Kawasaki Bayou UTV (Black) Thickness 38mm or 1.5 inches Centerbore 110mm Bolt Pattern 4x137 Stud Size 10mm x 1.25 or 10x1.25 or M10x1.25