The JohnDow Industries Pro 30 Gallon UL Listed Steel Diesel Caddies are designed with the professional technician in mind. These cart-style caddies are compact, easy to move, and are available with a manual (No. FC-P30-UL-D) or air operated (No. FC-P30A-UL-D) pump. They have been tested, certified, and listed by Underwriters Laboratories (UL) and built to meet OSHA standards. The caddies have also been tested for leakage, rupture, stability, abuse, and endurance. In addition, the caddies feature a fill level gauge, internal filter system, four-way directional valve, heavy duty 10" locking rear wheels and front casters, ground wire and clamp, and an 8' PVC suction/discharge hose with internal grounding wire.