KleenTec PL-DRUM Antifreeze Recycling DrumKleenTec PL DRUM Antifreeze Recycling Drum 30 Gallon Plastic Drum For Use With KleenTec Antifreeze Recycling CleanMaster 250 Works with KleenTec product CM250 antifreeze recycling unit. Of course, if you have your own 30 gallon drum, you can use that. But if you don't, this a durable option. And since it's plastic, you don't have to worry about occasional dings. It will give on impact, and then just bounce back out. It also wont corrode. If treated