Feature

●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
●We cherish every customer and commit to providing you with good service. if you have any problem,contact us first，wed like to solve your problem as soon as possible.


Description

bulb with 3 valvesPipette bulb size: 54 mm (2.1 inches) in diameter and 130 mm (5.1 inches) in total length. One-handed operation is highly efficient. Can well meet your needs, such as controlling the discharge of air, absorbing and distributing liquid, etc. Suitable for industrial and mining enterprise laboratories, agricultural research laboratories, food laboratories, experimental chemistry laboratories, teaching chemistry laboratories and other departments. Rubber ball pipette filler for pipetting solutions, suspensions and other unpleasant solutions.It eliminates the need for dangerous suction nozzle operations, eliminating the need for dangerous oral fluids. Quantitative aspiration is a good laboratory assistant for pipettes. Although pipettes have been widely used, they cannot replace pipettes as a classic quantitative pipetting solution, especially for liquids with volumes greater than 1 ml.