Macnaught C7F also includes an Internal Filter with a larger capacity Hand Operated Oil Transfer Pumps are renowned for long life, low-cost pumps have been engineered for trouble-free use and can be used with a wide variety of non-corrosive liquids. The pump operates on the lift stroke up to 25 litres per stroke. Best suited for kerosene, two-stroke mix and non-corrosive solvents up to SAE 140. Fully serviceable with 10 year parts availability.