2 Pcs Rubber Pipette Filler, 3 Valves Lab Pipette Filler Bulb, Three Valve Safety Pipette Filler

Features

• Labs rubber bulb pipette filler made from all natural rubber
• Pipette Filler has three valves that each containing a chemical-resistant stainless steel ball. a bulb and three pinch valves controlling influx and efflux of pipette contents.
• Pipet bulb size:5.4cm(2.1”)in diameter, 13cm(5.1”) in total length. Will accommodate pipettes up to 50ml.
• Suitable for use in industrial and mining enterprises laboratory, agricultural research laboratory, food laboratory, experimental chemistry laboratory, teaching chemical laboratory and other unit departments
• Pipette filler is a good laboratory assistant for use with pipettes. Despite the widespread use of pipettes, it does not replace the role of pipettes as a classical quantitative pipetting solution, especially for liquid volumes greater than 1 ml.