New silicone umbrella valves and new improved DIVERTER wagon wheels combo. Also will fit the Kraken DSV (pair)

These are new improved wagon wheels with new food grade silicone valves. These are the wagon wheels used on the diverter mouthpiece and the VDH Kraken DSV mouthpiece. There is an o ring groove with a 027 o ring. These can be used on vintage regulators also, but are not necessary.