Convert your plain, old, beat down plastic cooler wheels with Pro-Line’s All-Terrain Cooler Conversion Kit. Conveniently Pre-Built and Easy to Install. Real rubber tires make it super quiet and smooth. Best of all it can go off-road with ease leaving other coolers in its tracks. The conversion kit is a pair of Pro-Line’s legendary Award Winning 2.8” Trencher tires mounted to heavy duty, special cooler made F-11 wheels for a killer look that resembles an extreme off-road truck.