A few jiggles of this fuel syphon soon has fluid flowing. Can be used as a syphon feed or by continuous movement pump fluids can be lifted to a height controlled by the length of the hose. Uses 12mm hose. Features Allows pumping without electricity or suction Used for quick transfer of fluids Prevents inhalation of vapours Talamex product number: 16126000 Specifications Diameter: 13mm (1/2") Capacity: 10L/min. Length: 175cm