Ozone Screw Cap (Boston Valve)

De Ozone Screw Cap for the Ozone Boston Valve can be used to replaced old or leaking Ozone Boston Screw Caps.
Do you need the Complete Screw-On Valve (with Bottom and Sticker)? You can find it here.

Specifications:
- Suitable for e.g. the Ozone Boston Valve
- Original Valve.