Universal Propane Refill Adapter — Copper, Auto ShutOff, Male Cylinder Thread Key benefits Safety: builtin filling valve automatically cuts off gas flow when pressure equalizes, reducing risk of overfill. Durable construction: made of corrosionresistant copper for longlasting performance in outdoor and repeateduse situations. Simple compatibility: male cylinder thread allows direct connection to hoses and regulators for easy fuel transfer or use as an output gas tank adapter. Easy to install and operate: straightforward connection process so you can set up quickly at cookouts, camping trips, or catering events. What it does Functions as a propane filling valve and output gas tank adapter, enabling safe refilling or use of small propane tanks. Acts as an outdoor camping stove adapter and flat gas tank adapter, providing a stable, leakresistant connection between small cylinders and appliances or regulators. Automatically stops gas flow when the target pressure is reached to protect both tanks and users. Compatibility and materials Designed for small propane tanks and flatstyle gas cylinders; features a male cylinder thread for use with hoses and regulators. Constructed from copper for corrosion resistance and reliable sealing. Typical use scenarios Camping: connect a small propane cylinder to a camping stove or regulator for reliable cooking while outdoors. Backyard grilling and events: refill or connect small tanks for cookouts, barbecuing, or catering setups where quick, safe connections are needed. Mobile or temporary setups: use with hoses and regulators for food trucks, outdoor catering, or remote work sites that require compact propane supply. What to expect A compact adapter that makes connecting, refilling, and using small propane tanks safer and more convenient. Compatibility with standard hoses and regulators via the male cylinder thread; copper construction for corrosion resistance and durability. Note: This product functions as described above — a propane filling valve / output gas tank adapter made for small tanks, with automatic shutoff, copper construction, and male cylinder thread for hose and regulator connections.