Polyethylene Siphon Drum Pumps - High-density polyethylene pumps are ideal for water-based liquids, detergents, even some petroleum products. Simple, foolproof operation. Pump bellows to start flow, control siphon action with air vent in handle. Drum Pumps are 34" long, suction tube is easily trimmed to fit all size drums. Supplied with threaded bung adapter and 48" x 7/8" hose. Perfect for mildly corrosive liquids up to 140º Fits 15 - 55 gallon drums. May come in Red or Green color.