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Sold as 2pcs natural rubber made lab pipette filler bulbs with 3 Valves
Sizes of pipet bulb:5.4cm(2.1'')in diameter, 13cm(5.1'') in total length.Accommodates pipettes up to 50ml.
The pipet filler is made of natural rubber,and has three valves that each containing a chemical-resistant stainless steel ball
It's efficient for one-handed operation.meet your needs perfectly well,such as control air evacuation, uptake and dispense liquids,etc
After-Sale: We cherish every customer and commit to providing you with good service. if you have any problem,contact us first,we'd like to solve your problem as soon as possible.
OESS 2pcs Lab Pipette Filler Bulbs 3 Valves Rubber Pipets Package include:2pcs lab pipette filler bulbs. Sizes of pipet bulb: 5.4cm(2.1'')in diameter, 13cm(5.1'') in total length. .It made of natural rubber,and has three valves that each containing a chemical-resistant stainless steel ball. It's efficient for one-handed operation.meet your needs perfectly well,such as control air evacuation, uptake and dispense liquids,etc.