For 3.2 / 3.3 / 3.4 / 3.9 mm nipples
Hooks at the end of the key for a firmer grip on the nipple
Material: iron
Product ID: 17013
For 3.2 / 3.3 / 3.4 / 3.9 mm nipples
Hooks at the end of the key for a firmer grip on the nipple
Material: iron
Product ID: 17013