Theses 2 valves are new, references are: 
-Pentax OF-B188 Air/Water valve
- Pentax OF-B120 Suction Valve
 
Theses valve will fit on the Pentax 90 Series.
Fast shipping worldwide with DHL or UPS Express.
Please feel free to contact us for any question!
 
 
 Fast shipping worldwide with UPS
 
Delivery times:
- Europe: 1-2 days
- North America: 2-3 days
- South America: 4-5 days
- Rest of the world: 5-6 days