The blue flame universal 3″ polished chrome gas valve key fits 2 sizes of valves stems. The dual fit key will fit both 1/4″ and 5/16″ valve stems. A dual fit key will save the consumer the time it would take to find just the right fit. 3″ key comes complete with handle. Works for most gas fireplace valves. Made of zinc. 1 year warranty against factory defects.