Bürkle VacuMan vacuum pump, w/pressure gauge, PVC, 32ml/stroke, old No. 5621-36

Hand pump can be operated with one hand to create a vacuum or pressure, independent of a power supply (e.g. vacuum filtration, taking samples, dissipation of desiccators). Maintenance-free, self-lubricating, mainly corrosion resistant. Connection for hoses with 6.4 mm inner Ø. Available in PVC or aluminium for heavy duty. With or without gauge