This copper fitting is good for use in HVAC and refrigeration systems. Its 3-way design /4 inch inner diameter make it a reliable and efficient connection for various components in the system. Practical copper fitting provides a secure connection, ensuring stable performance of the system. Features -Color:Rose Gold -Material:Copper -Size:3.40X2.80X0.70cm/1.34X1.10X0.28in -Specifically designed for hvac and refrigeration systems, the copper fitting function very well. -Made of sturdy material, the hvac copper fitting can be used for long period of time without easy deformation. - and refrigeration adapter, widely used for HVAC - devices, refrigeration or hydraulic applications, etc. -Replace the old copper fitting, easy install and remove due to the simple structure, the refrigeration adapter offers you great using feeling. -Compatible with various kinds of lines for versatility, the refrigeration adapter is a good accessory for refrigeration system. Package list: 1 x HVAC Conditioner Fitting