Make your cooler easier to move when loaded and unloaded with our Polar Cap Cooler Wheels. Add the wheels to the drain side for easy, hands-free draining. Works on all sizes except the 25 qt. of Polar Cap Equalizer coolers without expanding the dimensions of the cooler. The 3 dia. durable wheels use smooth ball bearing rotation. Glass-filled nylon bracket and stainless steel components for durability and years of use. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Accessory Kits.