... Suction tube length: 270mm,730mm,940mm 1.Suitable for transfering low/medium-viscosity liquids ... medium distance 2.Long life,easy to maintain. 3.Excellent design,fewer parts for reducing pump worn ... motor ensure pump smoth action 5.Suitable for engine oil, sythentic oil,hydraulic oil,gear oil,anti ... Trade drum220kg Trade drumSuction tube length270mm730mm940mmWeight5kg5.5kg6kg 3:1 Air-operated oil pump