This connecter can easily connect your flat tanks to your camping stoves. The collapsible size makes it easier to store. Features: Premium fine material for durability. High temperature resistance,abrasion resistance and easy cleaning. The perfect size of gaps provide even heat distribution. Smooth corners and welding spots,do not hurt hands. Suitable for camping, fishing, hiking, traveling, picnic, barbecue etc. It has a gas-closing function and automatically closes the gases when not in use. Specifications: Model: Z23-VC Material: alumina Tube length: 255mm Unfolded size: 72 * 70 * 70mm / 2.8 * 2.8 * 2.8 in Folded size: 95 * 85 * 25mm / 3.7 * 3.3 * 1.0 in Item weight: 200g / 7.1ounce Package weight: 200g / 7.1ounce Packing List: 1 * Stoves Connector