Crucible can load 6 kg brass or 1.8 kg aluminum or 7 kg silver;. Suitable for most fuels, liquefied gas，LPG, propane, etc. You only need a propane gas bottle/tank ( like 20,30 or 50 LB ). Furnace body is made of stainless steel( 1mm thick), no need painting, highly resistant to corrosion, superior strength and durability; Can bear the weight of one adult.
eBay