... : Ø2mm x Ø4mm, Ø3mm x Ø5mm, Ø4mm x Ø6mm, Ø5mm x Ø8mm, Ø6mm x Ø9mm, Ø7mm x Ø10mm, Ø8mm x Ø12mm, Ø9mm x Ø12mm, Ø10mm x Ø14mm, Ø12mm x Ø16mm ... allows no place for bacteria to row7.if needed,silicone hose can be sterilized in boiling water8.efficient and easy to ... use9.the translucent hose allows you to see your product more than the hose10 ...