Safety pipette fillers 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. Features pinch release valve for smooth liquid flow. Fits standard size pipettes.
Natural Rubber- Red, Black, Blue. Red is ideal for safe pipetting of caustics.
Silicone- Red & Black. Also available in Red Flip-Top style. Offers greater chemical resistance. Softer than natural rubber.