FX Royale regualtor internal O ring size? Mr. Ernest

[mubhaur]

There are two O rings on the piston of the FX regulator. Please let me know the correct size of these internal O rings which are placed on the piston of the regulator.

One is very tiny and the other is a bit bigger.

 

[sniperlabyo]

HP side; 2.90 X 1.78mm buna 70

LP side; 6.1x 1.6mm buna 70

 

[mubhaur]

Thanks sir