Rubber Pipette Filler

Rubber Pipet Filler This rubber safety pipet 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 pipets. ( Order the red pipet filler for safe pipetting of caustics. It does not contain carbon black and will not smudge.) Filler measures 54 x 54 x 130 mm