Williams Furnace 8951 Gas Conversion Kit - Propane Gas to Natural Gas for 50015A/50019A/50025A/50029A Series w51.57 these 1/4 inch lava rocks

these 1/4 inch lava rocks can be used instead of glass media

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Leg Width: 5 inches

silica sand helps disperse the gas evenly

Cast Iron Wok wears in without wearing out

Williams Furnace 8951 Gas Conversion Kit - Propane Gas to Natural Gas for 50015A/50019A/50025A/50029A Series w51.57 these 1/4 inch lava rocksOverview Williams Comfort Products Made In America Since 1916! For over 100 years, Williams has designed and manufactured quality heating, ventilation, and air conditioning products for both the home and business. It all started in 1916, when Jesse Williams began building gas steam radiators in Los Angeles under the banner Williams Radiator Company. Williams commitment to quality was clear from the start, and the companys product line expanded over