For use Cat. No 266.1 this foot pump is of standard car pattern with an integral pressure gauge calibrated 0 to 4 Kg/cm 2. An adapter is included so that connection may be made by rubber laboratory tubing where necessary.

Having 220mm long x 8mm inside diameter glass tubes one is closed at the top and other one is opened. The lower ends of tubes are drawn out and connected together by 1.5m of rubber pressure tubing 10mm outside diameter x 5mm inside diameter.