Features:         Made of premium aluminum alloy material, durable and portable.         Nagnet ring design for easy and quick connection.         The Stove connector is used to connect standard flat tank, magnet split type furnace and butane flame torch.         With automatic closing function. When connected to the long tank gas bottle, it won't leak even the stove is not connected.         Great accessory for outdoor camping burners, picnic burner, etc.         Note: Only one adapter, the others are not included.                   Specification:         Model: Z13M      Material: Aluminum Alloy       Z13M: 4.4 x 3cm / 1.7 x 1.2inch         Weight: Approx. 40~45g / 1.3~1.5oz                   Extension Tube:         Material: metal         Product Name: Extension Tube for Camping Stove         Full length: about 103cm ±2cm(the maximum length of the entire product                   Package List:         1 x Extension Tube         1 x Adapter