New Bunsen Burner This is a new Bunsen burner It is nickel plated It has adjustable air intake For use with natural gas Has approximately a 11/16" (17.5 mm) ignition collar that stabilizes the flame Has a tapered, serrated stem for use with 5/16" (8 mm) Id tubing It measures approximately 3 1/4" x 4" (82.5 x 101.5 mm)
