Infinity Odyssey 375 Owner's Manual page 15

5. INFLATION VALVES
Outside Diameter = 10mm
or 3/8"
Pump nozzle
for twist valve
2 Inflate the seats by inserting the correct nozzle into the twist
valve. Push firmly to seat the nozzle into the valve.
3 Hold the nozzle and valve while inflating to prevent them
separating.
4 After inflation and before removing the nozzle, twist the valve
clockwise until tight and fully closed.
5 After twisting the valve closed, you can remove the nozzle.
15