Every grilling enthusiast will appreciate the Stansport Propane Tank Fuel Gauge that monitors how much propane remains in your tank. Use it on propane tanks 11 lbs. or larger to monitor propane levels and detect dangerous gas leaks. The Stansport QCC-1 fitting fits all new propane bulk tanks and comes equipped with an internal shut-off valve.• Convenient pressure gauge monitors how much propane remains in your tank• Ideal for camping, tailgating, or simply grilling in the backyard• Monitors fuel levels on bulk propane tanks of 11 lbs. or larger• Also detects dangerous gas leaks• Internal shut-off valve• QCC-1 fitting accepts new propane bulk tank couplings For use on bulk propane tanks of 11 lbs. or larger QCC-1 fitting accepts new propane bulk tank couplings Comes equipped with internal shut-off valve | 20-lb. Propane Tank Fuel Gauge