The Transport Drum Polyethylene by Grainger is a 55 gallon open head drum made of polyethylene plastic. It has a 2 inch NPS threaded bung closure and is UN rated for hazardous materials transport. The dimensions are 23" diameter x 35" height. It has a weight capacity of 440 lbs and a volume of 55 gallons. The color is natural polyethylene. This drum is ideal for storing and transporting chemicals, petroleum products, food ingredients and other liquids. It meets UN packaging standards.