UTV storage box system to make your UTV a true utility vehicle. Made from 3/16 HDPE poly for heavy duty use. They have adjustable aluminum shelf in each side box with supports to add strength to assembly. Designed to securely carry tools and equipment for construction, farming, municipal works and hunting. The unique design has a 10" x 15" cross tube that lets you carry up to 60" long items. Some examples are gun cases, chain saws, transits, levels and leaf blowers. This system still leaves a lot of open bed space by attaching to bed sides and being supported by cross tubes so no supports legs are necessary. Includes both left, right and connecting tool box.