"Microtomes and Microtome Assemblies"

Dual use pump for create a vacuum or pressurizing.

Sturdy Hand Pump Features Hose Connectors For Vacuum And Pressure

Efficient combination of a pump and a vacuum plate.

Good quality, economical hand operated air/vacuum pump is easy to operate.

Economy blue hand vac pump for experiments in air pressure, vacuum filtration, and leak checks.

Easy-to-use hand vacuum pump without gauge.