A head heater on the gas cylinder

Gas heater head to be installed on the blue gas cylinder, Primus type, similar to the Daffori head. It features openings at the top that allow the user to use it as a gas stove for cooking or making tea and coffee or heating. It is better to close the openings when using it as a heater and open them when using it as a Daffori head for cooking. Country of origin: China.