Reduction connection to a tourist gas cylinder G 3/8" L - 7/16" hose 1.5 mManufacturer's code: U4754 B High quality reduction for a propane butane LPG tourist gas cylinder with a 3 8" L thread for connecting devices powered by gas from gas cartridges with a 7 16" valve. The adapter allows you to supply gas from a cylinder instead of a gas cartridge to devices such as gas stoves and heaters, burners, camping stoves, etc. Product features: high, precise quality of workmanship connectors resistant to external factors the hose