[GOOD SEALING WITHOUT LEAKS] This cylinder connector adapter is made of copper and nylon, it is lightweight and durable. And it has a longer lifespan. The overall seal is better and it is not easy to leak gas. Most importantly, this product uses metal tubes instead of plastic, which makes it safer and more durable. [ PERFECT FIT] Perfect for gas grills, stoves, turkey fryers, fire, stove, heater and hot water heater as long as the unit connection has a 0,43 inch male connector. Height: 2,7 cm Diameter: 4,3 cm [REUSE THE GAS TANK] The gas from the flat tank is generally disposable, it cannot be inflated after use, but as long as there is this conversion valve, the empty flat tank can be safely reused. Suitable for outdoor camping, picnic, etc. [ ADOPTION OF GOOD WORKMANSHIP AND DELICATE DESIGN] It includes a filter mesh to prevent foreign bodies from clogging and a gasket to prevent air leaks. The copper hand knob is precision machined by CNC machine tool. [MAIN APPLICATIONS] Our camping stove fittings are used as an adapter, the gas tank for home use fills the flat gas tank. With this inflatable safety valve, the gas cylinder can be inflated into a flat gas tank to reduce fuel consumption costs. [CONVENIENT AND PORTABLE] This camping stove fittings is small, quite portable and compact. It is very suitable to carry with you when camping, picnic, etc.