Diving regulator stopflow freeflow long
Freeflow stopflow for scuba regulator long model
The FCD is fixed between the regulator second stage and its LP hose. The thread is a standard 9/16'-18. The FCD must be used with an overpressure valve we are selling on our website.
Sealing kit must be replaced one a year during your regulator service maintenance. The sealing kit is available on our website under the P/N FCD-005C.