* Simple and accurate control of CO2 injection
* Metal construction offers fantastic durability
* Stainless steel check valve prevents backflow
* Install easily - 1/8" female threads on one end and airline tubing connecting at other end.
* Metal construction offers fantastic durability
* Stainless steel check valve prevents backflow
* Install easily - 1/8" female threads on one end and airline tubing connecting at other end.
