SENSIDYNE AA060INSNF40VC2 pneumatic Diaphragm pump. Neoprene Diaphragm,Ryton plastic body. 1/8" hose bib for in/out. Motor rated: 6VDC, 125mA, Pump capacity approx. 1400cc/m., Min. pressure: 3.7PSI (250mbar), Min. Vac. 9.1in Hg (300mbar). Solder terminals.