01-09 POLARIS SPORTS500H: Dura Blue Easy-Fit UTV Wheel Spacers (4/156 / 2-1/2") For more safety and stability! These are the newest edition to DuraBlue's EZ wheel spacer line. Their strongest wheel spacer, designed specifically for UTV's and larger, heavier ATV's. These spacers are so strong that they offer a lifetime warranty to the original purchaser. Great effort has gone into the design to make these ultra-strong spacers almost as light as DuraBlue's EZ Fit Urethane spacers. Use where extreme loads, weight and/or power are encountered.