Bottle Solutions stocks Closed (Tight) Head Steel Drums in black, 20 and 55 gallon sizes, however, we can easily source other sizes and colors. Steel drums are designed, manufactured and certified to meet UN requirements under DOT 49 CFR. These are constructed of first-quality cold-rolled steel. Our Tight Head Steel Drums come both unlined with a rust-inhibitor and also with chemical-resistant epoxy-phenolic lining. Tight Head Steel Drums feature sidewall rolling hoops to protect labeling and come with 2” buttress and NPS plug. Various other bung configuration options are available.