Bunsen Burner LP Gas with Needle Valve. For LP or Bottled Gas. Nickel plated brass burner tube 13 mm diameter with rotatable non-removable air regulator, on stable cast iron base, baked hammertone finish, with serrated gas inlet tube. Provided with threaded needle valve to regulate the intensity of the flame.
Bunsen Burner
Gelsonlab HSG-090 Bunsen Burner with Air Regulator & Needle Valve - Liquid Propane & Bottle Gas
Base Diameter: 87mm