Gas cocks provide 100% positive shut off to downstream units. Wrench operated and tested at 125 psig. Nut and washer bottom with check. For operation up to 500F. Click for more
WAGS stands for Water And Gas Safety. The WAGS valve is designed to shut off the water supply (plus gas supply for gas-fired heaters) in the event of a water leak from a hot water heater, thus minimizing water damage and possible gas leakage.
Check local and state building codes prior to installation.