Adjustable Bunsen Burner
A brass threaded needle valve and a rubber O ring for gas regulation, and air vents for air regulation. With flame retainer at top.
With one piece die-cast heavy base and riffled nozzle and adjustable gas and air inlets.
A brass threaded needle valve and a rubber O ring for gas regulation, and air vents for air regulation. With flame retainer at top.
With one piece die-cast heavy base and riffled nozzle and adjustable gas and air inlets.