Bunsen Burner These burners are from the house of pune gas which are used for laboratories for educational research and in pathological lab. @Bunsen burner is a common piece of laboratory equipment that produces a single open gas flame, which is used for heating, sterilization, and combustion. @ The legs are bent out at the bottom for increased stability and increased area under the tripod. @Base of bunsen burner made up of cast iron for durability,pipe made from brass with chemical trated crome plating for high temprature resistance,burner comes with extra nozzle,movable system for air flow for flame,easy to operate Diameter (English) Outside 3.4 in. @Diameter (Metric) Outside 8.5cm Height (English) 5.7 in. Height (Metric) 14.5cm Material NickelBunsen Burner is a common piece of laboratory equipment that produces a single open gas flame, which is used for heating, sterilization, and combustion. //