1. Made of highquality brass, this elbow adapter for propane loading guarantees good resistance to erosion and durability, withstands years of use outdoors in various weather conditions. 2. Leakproof connection: Our propane loading adapter has an updated QCC1 design with a unique locking mechanism that ensures and reduces the possibility of leaks. Unlike conventional charging connections, it is easy to connect and disconnect to ensure a secure connection every time. 3. Portability: The propane loading adapter for 1pound tanks is equipped with a threecolorcoded quadrant that helps you stay warned about the remaining propane levels, making outdoor grilling, camping, and parties more convenient. 4. Versatile amplifier: Make every 1pound propane tank usable with this versatile adapter. Enjoy the convenience of filling the tank effortlessly and savor delicious meals outdoors during camping trips, barbecues, outdoor parties, and more.