1. Brass Construction: This refrigerator quickconnect disc is made of quality brass material with a galvanized iron body, offering exceptional wear resistance. The durable metal construction ensures reliable performance even with frequent use, making it a longlasting addition to your toolset. 2. QuickConnect System: Designed for efficient 1/4inch copper pipe connections, this quickconnect coupling enables fast and secure installation without complicated tools. Simply push to connect, saving valuable time during cooling system maintenance and repairs. 3. Versatile Application: Suitable for use with refrigerators, vacuum ports, and 1/4inch copper pipe systems. This plug serves as an effective extension tool for various cooling applications, helping you reach difficult access points in your system. 4. Precision Craftsmanship: Manufactured to exact specifications for a fit every time. The precision production ensures leakproof connections and performance when working with cooling systems, guaranteeing reliable operation of your equipment.