Rubber Pipette Bulb

Our pipetting bulbs are manufactured from natural rubber and are ideal for use with serological pipettes up to 50ml.

Rubber pipette bulb.

Each valve has a chemically resistant stainless steel ball bearing. Heavy rubber bulb for quick liquid transfer. It serves as a vacuum source for filling reagents through a pipette or pasteur pipette and also help control the flow of liquid from the dropping bottle. Our pinch and release valve system allows for one hand operation.

Eisco rubber pipette bulb is a pear shaped bulb that can hold up to 10 ml of liquid. Control of the functions by squeezing the appropriate valves between thumb and forefinger. Universal model fits pipettes up to 100ml. Rubber bulbs are used in chemistry laboratories by placing them on top of a glass or plastic tube.

By using rubber bulb the contact of the mouth to the chemicals can be avoided. These are class a pipettes long draw reach style with a length of 14 inches fine tip with 1mm orifice. Heathrow scientific hs20630d hd20630d bulb 2 1 8 outside diameter x 3 1 4 length rubber for large pipette and syringe 4 1 out of 5 stars 10 10 28 10. Made of borosilicate glass capacity of 10ml with graduations at 05ml intervals.

Pipette filler with 3 valves.