ITEM NAME:1PC 10ml Rubber Head Glass Dropper Liquid Graduated Transfer Pipettes Lab Tools Store category Sign Up Now ! You may also like 1PC 10ml Rubber Head Glass Dropper Liquid Graduated Transfer Pipettes Lab Tools.Your kind understanding and patience will be highly appreciated. Quantity: 1pc. Size app: Length 20cm,Mix scale value 0.2ml,Dia 1.3cm,Rubber Head Max Dia 36.5mm,Length 55mm. We will reply you ASAP. Due to the light and screen difference, the item's color may be slightly different from the pictures.