Simple Hand-Operated Vacuum Pump

A compact, hand operated vacuum pump with an original design, featuring rubber intake/exhaust valves for significant cost reduction without loss of performance. Air contained in a cylinder or vacuum chamber is easily removed by simply operating the piston. The main unit is made of durable chrome-plated brass to ensure the long life of the unit.

SPECIFICATIONS:
- Main intake/exhaust unit: Chrome-plated brass
- Dimensions: 17mm diam. (thickest section) x 57
- Syringe: Plastic, 50ml capacity
- Intake/exhaust tube: Silicone resin, 9 (OD) X 5 (ID) x 250mm long