All fired up for grilling, then your empty propane tank puts that fire right out? (Cue the wha, wha, wha) Attach this handy gas gauge, with built-in leak detector, to your tank, and you (and the fun) will never run out of fuel again! From Henning Lee. Original item is K63192. This product may be a customer return, vendor sample, or on-air display and is not in its originally manufactured condition. It may not be new. In some instances, these items are repackaged by QVC.