Propane-level indicator and safety gauge with easy-to-read colored dial; For propane tanks up to 40 pounds; easy to connect; no tools required; Built-in leak detector; emergency flow limiter in the event of a major leak; For use with gas grills, patio heaters, and other outdoor appliances; Measures approximately 8-4/5 by 5-3/5 by 4-1/2 inches; 1-year limited warranty;

Electronic propane-tank level indicator and safety gauge; For propane tanks up to 40 pounds; easy to connect; no tools required; Built-in leak detector; emergency flow limiter in the event of a major leak; Low-level audible alarm; remote LED display runs on 9-volt battery; Measures approximately 8-4/5 by 5-3/5 by 4-1/2 inches; 1-year limited warranty;