Lotto di 5 Pezzi Pipetta a Sfera di Aspirazione Blu Dropper Bulbo di Gomma, Adatto per 3ml 5ml 10ml
Suitable for all kinds of graduated tube, droppers, pipet, transfer pipette, etc. Bulb dia: 3.5cm/1.4"; Total length: 5.5cm/2.2". Material: rubber; Color: blue. Suitable for students to use in the laboratory.