Pump for filling small volumes of engine oil, gearbox oil, glycol, brake fluid etc. Container for 1 liter of liquid which is equipped with a pre-loading pump that gives approx. 6 ml / stroke. Outlet pipe Ø 5.5 mm of galvanized steel. The pump works by depressing the piston rod, which causes the pump tube to be filled with media and the media to be pushed out into the outlet hose. Materials in contact with the media are galvanized steel, polypropylene, PVC.