Manual siphon pump Drains up to 3 gallons a minute Siphon drum pump for use with kerosene, light oils, & various water-based solvents Polyethylene construction for resistance to chemicals Total Length: 54 cm / 21.26 inch; Suction Tube Inner Diameter: 1.4 cm / 0.55 inch Discharge Tube Inner Diameter: 1.2 cm / 0.47 inch Discharge Tube Length: 52.5-66 cm / 20.67-25.98 inch Suction Tube Length: 39.5 cm / 15.55 inch