C And A Scientific 97-5301 Bunsen Burner - With Flame Control Adjustment Knob
These natural gas Bunsen Burners have air and needle valve gas adjustments. They have an aluminum base brass fittings and a nickel-plated steel tube that is 7/16" diameter.
Natural gas burners with air and needle valve gas adjustments. Aluminum base nickel plated steel tube (7/16" diameter) brass fittings. Available with or without flame control adjustment knob. 6-1/8" High.