Original theoben power valves

[etiam viviens]

I talked to a person how said that he had some stainless steel power valves that are original from theoben. Thought the original where all polymer based.

Does someone knows if they made powervales direct from the factory.

[KevG]

no the original valves in the early rapids up to around 1999 were just standard.later ones were acetal.
KevG