Fluid capacity: 7.5 gallons. Constructed of polyethylene plastic for heavy-duty use, yet only weighs 13 pounds. Low profile, only 5" high, it slides easily under passenger cars. Includes 4 casters to provide efficient maneuverability . Suitable for cooling system repair jobs, can be used with anti-freeze Designed for receiving waste fluid during . Weighs 12 lbs. 8 oz.