This gas bottle adapter transfer used to connect standard flat tank stove and long tank so that to lower cost. With the automatic closing function, when connected to the long tank gas bottle, it won't leak though stove is not connected.
Usage condition: Outdoor
Material: Nylon + Copper + Aluminium alloy
Dimension: 3.9 * 2.8cm / 1.5 * 1.1in(D * T)
Package:1pc x stove connector