Heavy Duty Lever Drum Pump for Diesel, Oils & Paraffin with Nitrile Hose. The ALS250 is a heavy duty hand lever pump for Diesel, Fuel Oils (engine oil, lube, transmission, machine), Paraffin and Kerosene. Plated steel and Aluminium construction with Nitrile Seal and Hose for heavy duty use in Workshops, On-sites and at home. Features a telescopic uptake tube that allows different length configurations to suite various drum sizes from 20L to 210L. Less effort required as hand Lever operation gives better leverage and higher pressure with shorter distance of movement. Each stroke outputs approx 350ml.