Capable of delivering a maximum flow of 500ml Lever pump fitted with Viton seals with anti-siphon valve Easy to Use Lever pump fitted with Vitonand#174; seals with anti-siphon valve Capable of delivering a maximum flow of 500ml per stroke Designed for use with AdBlueand#174;, non-aggressive liquids eg: detergents, soaps, anti-freeze, wind Supplied with two-piece detachable suction tube for use with 50-205L barrels, detachable flexible c (approx) and 50mm screw bung Detachable flexible corrugated discharge hose 2 meter long x 19 millimeter diameter (approx) and 50 millimeter screw bung