Optional accessory for your shop's convenience. Steel drum holds up to 16 gallons of waste oil that has been extracted from the oil filter crusher. It is vital to have a reliable drum that is not prone to leakage. Leaking oil in an auto shop is a huge violation that can lead to fines. When you purchase a drum by JohnDow, you can be assured that it will hold up to years of abuse that a busy auto shop can dish out. Don't settle for a rusty old used drum. There's too much at stake.