Greif GP55 Natural 55 Gallon Tight Head Drum, Liquid UN Rated 1H1/Y1.9/150, 2" NPT & 2" Buttress removable bung caps with EPDM gasket, Tops do not remove on tight head drums.

Greif drums are blow molded of high molecular weight high density polyethylene.  Drums have one each removable 2" NPT & 2" BUTTRESS bungs. Maximum filling temperature is 150°F. When filling at these recommended temperatures drums should be allowed to cool to ambient prior to stacking. Drums filled at elevated temperatures should be vented properly to prevent vacuum formation within the drum which can compromise stacking capabilities. Can be stacked 3 high (1+2) maximum with pallets between drums. Maximum top load on bottom drums not to exceed 1200 lbs each. Compatibility with hazardous materials as listed in 49CFR are the responsibility of the filler. Drum tops do not remove. UN Rated 1H2/Y250/S.

Blow molded of high molecular weight HDPE
Drums have one each removable 2" NPT & 2" Buttress bungs
Tops do not remove on Tight Head Drums
Minimum wall thickness is 0.140" 
Maximum top load not to exceed 1200 lbs.
Dimensions: 23 1/4" Diameter x 34 1/4" Height
Maximum filling temperature is 150°F
UN Rated 1H2/Y250/S