Key benefits - Direct copper flanged connection for straightforward installation and reliable joints. - Brass fitting with a copper expansion mouth and a flanged adapter connection for compatibility with copper piping and mixed-material systems. - Outer pipe diameter of 10 mm (3/8 inch) matches standard sizing for common fittings. - Flexible pipe size options to fit various installations: 1/8 in, 1/4 in, 3/8 in, with external thread 1/4 in. - Suitable for applications that require these specific dimensions and connection types, delivering a dependable solution in the right contexts. Specifications and compatibility - Material: brass fitting with copper expansion mouth; flanged adapter connection. - Outer diameter: 10 mm (3/8 inch). - Pipe size options: 1/8 in, 1/4 in, 3/8 in. - External thread: 1/4 in. Practical use scenarios - Domestic heating or hydronic systems: connect copper tubes using the copper expansion mouth and brazed or flanged adapter for a secure, leak-resistant joint. - Refrigeration or air conditioning line sets: join copper tubing with a flanged adapter connection when a brass fitting is required for compatibility and ease of assembly. - Water supply or appliance installations: integrate 3/8 inch piping with the appropriate external thread size to suit the system’s fit, improving reliability and ease of maintenance. This copper flanged connection is designed for applications requiring these dimensions and connection types, offering clear installation benefits and dependable performance.