The CHEMSTREAM 15 Gallon Tight Head Drum is for transportation and storage of liquids and chemicals. It is Food Grade Plastic, BPA-FREE and made from High Density Polyethylene(HDPE). With its low profile feature you can store anything from small solids to water to chemicals for an extended period of time in a relatively small space. This drum comes with two openings a 2" NPT thread & 3/4" NPT thread for quick access and venting, a drum wrench makes for quick work in tightening and loosening the caps.