Anvil Burner Stand Patent pending modular legs allow 7, 16, and 24 operational heights. Mount to a bench, drain directly into a carboy, or make a 2 tier brew system! 24 extensions sold separately Self-leveling feet provide rock-solid stability 45,000 btu/hr output for fast heating. Boils 5 gal in about 20 minutes Large burner surface area distributes heat evenly for efficiency and eliminates hot spots Precision cast aluminum burner will never rust and provides superior flame control