The PTN-Luft valve has been upgraded to create this improved "Luft 2" valve, which is compatible with most inserts on the market. The innovation lies in a more advanced design based on the following new features: 1. All-aluminum construction 2. New aerospace aluminum 3. Reinforced valve axis 4. Reduced head for better seating of the insert in the rim 5. Wider air holes to prevent clogging by milk sealant 7. Longer aluminum cap for greater protection 8. Cap and valve head with PTN logo 9. Ultra light weight of only 4 g
.png)
