The OEM Automotive Tools 55-Gal Drum Drain Basin, No. 87015, is made of heavy duty, chemical-resistant plastic with ribbed drainage channels and a filter gate to catch foreign objects. The drain basin is 26" in diameter, has a 21-quart capacity and fits on top of a 55-gal drum. The drain lid marries with the barrel inlet for a secure fit, allowing the oil or fluid to drain efficiently.