Bunsen with tap and flame stabilizer. Designed with a security valve to stop the gas if there is any accidental flame turn off. Security valves are approved and delivered with CE conformity certificate according to EU directive UE 2016/426. Nickel-plated brass tube 11 mm diameter x 130 mm height (BUNS-P02-001 and BUNS-PC2-001: 11 mm diameter x 150 mm height). Available with standard connection where the connection to the gas pipe must be blocked with a hose clamp (not included) or with a 1/4? male thread connection