Photo 1 of MESTEK Natural Gas Detector, Gas Leak Detector with 18.5-Inch Gooseneck, Portable Gas Sniffer with with Audible & Visual Alarms, Locating Propane, Natural Gas, Combustible Gas Leak for Home, RV, HVAC

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Photo 1 of MESTEK Natural Gas Detector, Gas Leak Detector with 18.5-Inch Gooseneck, Portable Gas Sniffer with with Audible & Visual Alarms, Locating Propane, Natural Gas, Combustible Gas Leak for Home, RV, HVACPhoto 2 of MESTEK Natural Gas Detector, Gas Leak Detector with 18.5-Inch Gooseneck, Portable Gas Sniffer with with Audible & Visual Alarms, Locating Propane, Natural Gas, Combustible Gas Leak for Home, RV, HVAC