NAGV-100 Little Firefighter 1" 90 Degree Earthquake Valve Dependable and safe, your family is protected from earthquake related gas fires 24-7. Our gas valves meet or exceed the requirements of the City of Los Angeles, and are laboratory tested and certified.  Complies With All State, City, & Laboratory Testing RequirementsMost Compact State-of-the-Art DesignBest Flow On The Market Automatically Shuts-Off Gas When Triggered by a 5.4 Magnitude Seismic EventManual Reset Available On Both SidesEndorsed By the Los Angeles Area PHCC