1. HEAVY DUTY CONSTRUCTION Made of high quality brass, this angled propane refill adapter is designed to withstand various environments without rust or erosion. Enjoy choosing a quality outdoor life with its durable construction that will withstand years of outdoor use. 2. Leak proof connection: Our propane refill adapter features an improved QCC1 design with a unique locking mechanism that ensures and reduces the possibility of leakage. Unlike conventional charging ports, it is easy to connect and disconnect, providing a secure connection every time. 3. CONVENIENT UNCOMPROMISING With its tricolor code dials, our propane refill adapter helps you easily track during outdoor activities, ensuring you have enough oil for long cooking. 4. Versatile compatibility: With its versatile use, this propane refill adapter allows you to enjoy delicious outdoor food on any occasion, equipped with a 1 lb propane tank, such as camping, barbecues and outdoor parties without any disadvantages.