20-Gallon Capacity: Our oil drain container offers a large capacity of 20 gallons, efficiently handling up to 10 consecutive waste oil treatments. Its air-operated working principle enables rapid oil drainage, making it perfect for draining, transferring, and evacuating oils and fluids with ease. Height Adjustable for Versatility: Designed with a height adjustment range of 38 to 65 inches, this oil drain tank adapts effortlessly to various vehicle models and lifting equipment heights. This feature ensures a tight connection during use, minimizing the risk of leaks and making it ideal for repair shops, 4S shops, and personal garages. Flexible Mobility: Equipped with a four-wheel drive system, which includes a combination of 4.5-inch rigid wheels and 2.76-inch universal wheels, this oil drai.