Polylab Pipette Pump - 25ml

Polylab Presents a fast release pipetting device for precise pipetting & zip quick emptying. The Knurled thumbwheel can be rotated to draw up or dispense liquids while the releaser may be pushed in for zip-quick emptying. The moulded chuck has a silicon rubber collar inside to hold various pipettes of standard sizes. It resists acids & alkalies and can be easily disassembled for through cleaning.