For precise liquid handling in laboratory settings, the Rubber Pipette Suction Filler Bulb is an excellent choice. Its three valve design ensures accurate control over liquid intake and release, making it ideal for quantitative experiments. The red rubber construction is both durable and easy to maintain, suitable for frequent use. To operate, connect the bulb to a pipette, squeeze to draw liquid, and release to dispense, providing reliable and precise liquid transfer. Features -Color:Green -Material:Rubber -Size:13.00X5.00X5.00cm/5.11X1.97X1.97in -durable construction: made from durable rubber, this pipette filler bulb is designed to provide performance in laboratory settings -Precision handling: the quantitative suction design ensures accurate and precise liquid measurement, vital for scientific research -Three way suction mechanism: features a three way suction mechanism that facilitates efficient and effortless liquid transfer -Comfortable and ergonomic: the green three ear design provides a comfortable and ergonomic grip, reducing hand strain during use -Essential laboratory equipment: ideal for various laboratory and research tasks, this pipette filler bulb is a versatile and reliable tool for accurate liquid handling Package list: 1pcs quantitative suction ball