Vacuum Pump Syringe

Vacuum Pump Syringe
A hand operated pump comprising a cylindrical metal barrel having piston fitted with a handle on one side and stop-cock with riffled nozzle on the other side. Riffled nozzle provides attachment to the flexible tubing. Pulling the piston out with stop-cock open, sucks in the air while pushing it inside has no effect.

Vacuum Pump Syringe ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.