Lever pump fitted with Viton® seals with anti-siphon valve Capable of delivering a maximum flow of 500ml per stroke Designed for use with AdBlue®, 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