The stove connector is 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 't leak though stove is not connected. Great accessory for outdoor camping burnerr, picnic burnerr, etc. Light weight, easy to carry. Feature : Stove type: Gas Stove Weight: 38g Number of Users: 3-5 Type: Switch Tool Piece Number Of Wind Deflector: No wind shield : No Usage Condition: Normal Outdoor With Ignition Device or Not: Not Included Fuel: Butane Model: adapter Applicable Seasoning Type: none use: connector application: camping stove suitable : long gas tank feature : ultra light feature 2: multi colour:Gold Material:Copper + aluminum alloy size:30X22X35MM Package Contents: 1 x Gas bottle adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.