Poor Single with Valve and Pipe

Glass measuring and drain siphon.

Plastic pumps for pipettes.

Aspiration and distribution are achieved by turning the wheel.

A pressure lever ensures the discharge of all fluids.

Glass measuring pipette for full and partial discharge.

Pure rubber pipette, with three glass valves that can be controlled by finger pressure.

There are no metallic parts that erode and the filler can be used with all liquids except those that attack the rubber.

It can be used on pipettes of different capacity.

It is filled with a pipette adapter with a capacity of more than 20 ml.