Red coloured pipette fillers with two or three valves.

• Standard and Universal model: Three valves (Valve A: Release air; Valve S: Filling; Valve E: Delivery)
• Flip model: Two valves (filling/delivery); releases air through an automatic valve

The Universal and the Flip model can be used for pipettes up to 100 ml, the Standard model can be used for pipettes up to 10 ml.