Silicone Bulb-Type Safety Pipet Fillers, Chemical-resistant pipet fillers, Each

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Chemical-resistant pipet fillers.Glass valves improve worker safety by eliminating mouth pipetting and handling of hazardous materialsLong-lasting silicone is highly resistant to organic solventsFit any pipet with O.D. ranging from 0.19 to 0.38 in. (4.5 to 9mm)To Use:Fill and dispense pipets with one handExpel air by squeezing valve “1” above bulbDraw up liquid by pressing valve “2” on stemTo release, press valve “3” on side of stem