Molded high density polyethylene close top with one 2" NPT plug and one 2" buttress plug. Seamless construction. Dimensions: D x H (in.) 23.75 x 34.5. Minimum wall thickness (in.) .175. UN Rating: 1H1/Y1.9/150. Weight: 23.5 lbs. Color is molded-in, won't dent, rust, fade or peel. Maximum top load (stacking weight) per drum when filled with water is 2000 lbs. Made in USA. FDA and USDA approved for storing drinking water.