Portable Waste Oil Drain Tank 20 Gallons Tank Air Operated Wheel Hose Height 46" to 76" With Twist Lock Large Sloped Funnel Makes For Easy Target & Quick Draining Funnel Screen to Prevent Vehicle Hardware From Falling Into Tank Air Intake With Pop Off Valve to Manage Tank Pressure Ball Bearing 360 Swivel Casters Provide Excellent Stability & Maneuvering