The Metal Solvent Drum Pump is safe for discharging petroleum-based products, such as solvent degreasers and dressings. Constructed from heavy-duty stainless steel and Teflon. Output per stroke is 473 mL/16 oz. Fits the drum (208.2 L/55 US gal) container size. Length is approximately 40 inches. Includes a 2-inch bung adapter.