Fits 15-55 gallon drums / Delivers 11 oz. per stroke / Includes 2" bung nut * Zinc Die-cast alloy & steel construction provide excellent fluid compatibility and long pump life * Designed for efficient transfer of oils, anti-freezes, thinners, solvents, silicones, and many other (not for drinking water) * Commercial-grade handle with comfort grip * Discharge spout thread fits all garden hose fittings