Disposable transfer pipettes are a great way to transfer liquids without the worry of cross-contamination. Our Disposable transfer pipettes is a much better value alternative for this item in terms of quality and price. Description: Graduated 1ml Large Bulb, Bulb Draw 3.5ml, Capacity: 5.5ml, Graduations: 0.25ml, Length: 15cm, Outer Diameter: Around 4.6mm