The Blue Flame Universal Keys for gas valves fits either a 0, 25 or 0, 3125 socket, Our Blue Flame 3 and 8 keys come in eight colors to choose from, The brass and chrome keys also come in 12, 18 and 24 sizes, Choose from an array of colors for your hearths decor, Universal valve key, key fits both 0, 25 and 0, 3125 gas valve stems to turn the gas to your firebox on and off, 18 of usable length plus handle, The blue flame gas valve key will fit a 0, 25 and a 0, 3125 gas valve stem, The 18 size key comes in 2 colors to choose from polished chrome and polished brass, Made of Zinc, Assembled Depth: 0, 75, Assembled Height: 18, Assembled Width: 3, 5, SKU: CTRY067