Rubber Pipette Filler (Natural Rubber) This rubber pipette filler is designed for efficient one-handed operation. Control air evacuation, liquid uptake, and liquid dispensing with three valves, each containing a chemical-resistant stainless steel ball.
Pinch release valve for smooth liquid flow
Filler fits standard size pipettes
Order the red pipette filler for safe pipetting of caustics. It does not contain carbon black and will not smudge