Ensure the safety of your home and loved ones with the Earthquake 2000 Valve. A reliable, innovative, and efficient gas shut off tool. Designed with simplicity in mind, this product features just one moving part, providing you with peace of mind during events.  Activates during earthquakes with a magnitude of 5.2 or greater.  Includes a sturdy stainless steel ball that automatically falls from the pedestal and securely plugs the outlet passage, instantly stopping the flow of gas.  Automatic Gas Shut off.  Manuel Reset: After an earthquake, the gas supply can be safely restored by manually resetting the valve. Item Weight‎: 2 pounds Product Dimensions‎: 2.5 x 2.75 x 3.5 inches