I would have no way of knowing, as the value is not provided. Maybe he will tell you if you ask?
You can buy that actual pots from me, but the conversion isn't quite as simple as this seller would have you believe, it's not just changing the switches for pots, and the operation is rather delicate, only for quite experienced solderers.
I am working on a fully documented CVQ conversion package, but it's not ready for prime time yet.