About this item

• StonyLab rubber pipette bulbs are intended to be used for filling a pipette and help control the liquid flow; suitable for droppers, pipettes, syringes, graduated tubes to transfer liquid, essential oils, and more
• Include 5 pieces
• Fits 1-20 ml pipettes
• Hole Inner Diameter: 6 mm; Outer Diameter: 14 mm; Bulb Height: 56 mm
• Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied