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