I have the TFV8 blue color and the O-Rings inside are black.
I want to buy the TFV12 in black color but it has red O-Rings inside, Is it possible to remove the black O-Rings of the TFV8 and put them to the TFV12?
I want to buy the TFV12 in black color but it has red O-Rings inside, Is it possible to remove the black O-Rings of the TFV8 and put them to the TFV12?

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