Rubber bulbs are used in chemistry laboratories, by placing them on top of a glass or plastic tube. 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. [1] . By using rubber bulb, the contact of the mouth to the chemicals can be avoided.

EISCO Rubber Bulb, 100ml - Pear Shaped - Heavy Weight Rubber - for use with Pipettes Measuring 0.25" - 0.30"

Rubber Bulb for use with large-volume pipets with 6 to 8 mm O.D. Easy to grip. Red Rubber Bulb for use with a variety of applications. Fill any standard size pipet without the risk of cracking or chipping. Fisherbrand™ Safety Bulb Pipet Filler uses an ABS attachment with a silicone adapter that seals around pipets without twisting.

Pipette filler bulbs have replaced unsafe mouth pipetting, by introducing a manual liquid aspiration transfer using simple squeezing and releasing action. The brightly colored bulbs are typically constructed out of natural rubber compatible with volatile laboratory fluids.

Check each product page for other buying options. Price and other details may vary based on product size and color. KOR - MR16 and GU10 Light Bulb Changer – Strong Grip Rubber Air Suction Cup – Easy & Effortless Lamp Replacing for LED and Halogen Mini Track Lights, Recessed Lighting, Spot Lights and Range Hood. Only 16 left in stock - order soon.

PATIKIL Eye Dropper, 2pcs 1ml Glass Straight Tip Graduated Ear Dropper with Rubber Bulbs for Transfer Liquids for Dose and Measurement, Clear

Choose from our selection of rubber bulbs, including over 1,400 products in a wide range of styles and sizes. In stock and ready to ship.

Rubber Bulbs (Natural Rubber) Contoured shape and heavy wall neck increase grip for easier use with pipettes and syringes. The 150 mL capacity (HS20630E) red bulb has reinforcing ribs for use with large pipettes. Bulbs are individually packaged.

Pipet dropper bulbs are essential tools for the precise transfer and measurement of liquids in laboratories. Designed to fit onto the end of a capillary tube or pipet, these bulbs allow for controlled suction and release of fluids, making them indispensable for …

Made of durable natural rubber, bulbs are suitable for medicine droppers and small dropping pipettes.