Features Leakage Detection Function: This propane tank adapter features a built-in leakage detection function to restrict the flow in case of a gas leak, ensuring your safety and peace of mind. Three-Level Indicator: Monitor your fuel level effortlessly with the color-coded dial, allowing you to easily identify when the propane level is low without removing the tank. Universal Compatibility: This propane tank adapter is designed to perfectly adapt to most devices, providing a secure and reliable connection without any compatibility concerns. Compact and Portable: With its compact size, this propane tank adapter is easy to carry and store, offering convenience and practicality for outdoor activities and travel. Wide Compatibility: Compatible with all devices for QCC1/1 type connections for 20lb to 40lb propane tanks, making it suitable for a wide range of propane-powered equipment. Specification: Item Type: Propane Tank Adapter Matrial: Copper Package List: 1 x Propane Tank Adapter Note: Manual measurement, the specific size shall prevail in kind. Package List 1 x Gas Tank Adapter