Specification Brand : Deschem BulletPoint1 : Made From Rubber BulletPoint2 : Latex Bladder BulletPoint3 : Deschem Science Supply BulletPoint4 : 【Anti-Suckback】internal use of 0.45 micron hydrophobic filter membrane and safety valve can effectively prevent the liquid from flowing back into the pipette during pipetting, which greatly improves the service life of the product.Compatible with most of the plastic and glass pipettes from 0.1-100ml. BulletPoint5 : 【Application】It can work continuously for more than 8 hours after being fully charged. It is widely used in clinical diagnostic experiments, biological experiments, medicinal chemistry experiments, environmental experiments, etc. BulletPoint6 : With 3 valves containing chemically resistant stainless steel balls. Valve A to release the air, Valve S for filling & Valve E for delivery. Color : Green ExternallyAssignedProductIdentifier : 8461561737286 IncludedComponents : Pipette Filler Bulb Silicon Rubber ItemName : Deschem Lab Latex Bladder for Gas Sampling 5# Rubber Ball Bladder ItemPackageDimensions_Height : 15 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 15 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : science-lab-pipettor-accessories Manufacturer : Deschem Material : Borosilicate Glass ModelName : GOTOTOP84ieng0u7f-02 ModelNumber : 48/7 NumberOfItems : 1 PartNumber : DESCYQ5 ProductDescription : Deschem Lab Latex Bladder for Gas Sampling 5# Rubber Ball Bladder