Buttress Plug -55 Gallon Plastic Drum

55 gallon tight head plastic drum, closed top plastic barrel, drum plug, drum bung

Opening For Buttress Plug

Here you can see the opening on our 55 gallon blue tight head plastic drum / barrel. The 2 inch buttress plug (drum bung) is removed to reveal the course heavy duty threads. Most of our 55 gallon plastic drums come with two openings – one buttress plug (course threads) and one NPS plug (fine threads). Both have 3/4″ center reducers.