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 and non-aggressive liquids e.g.: detergents, soaps, anti-freeze, windscreen wash, hydraulic oils, lubricants, herbicides and pesticides. Supplied with two-piece detachable suction tube for use with 50-205L barrels, detachable flexible corrugated discharge hose 2m long x 19mm diameter (approx.) and 50mm screw bung. Not suitable for fuel transfer, thinners or any flammable liquids.