Item Type: Copper Tube for Air Conditioning Material: Brass Size: 1/4 inch Color: As shown Package Includes: 2 Pieces Butt Union for Copper Tubes Features: Specifications: Fits 1/4 inch (6.35 mm) diameter copper tubes. APPLICATION: The air conditioning pipe fitting is designed to connect two copper tubes without soldering. The connection is tightened with a wrench, is sturdy and durable. Use It For: This flared fitting can also be used in oil and gas systems, plumbing, refrigeration, and vacuum applications. EASY TO INSTALL: The connectors are used to extend the length of AC copper tubing. DIY projects can be done with household tools without the need for a special soldering iron. PACKAGE INCLUDES: The package includes 2 solid brass connectors and 4 horn nuts. Note: 1. Please note that there may be a slight size error due to manual measurement. 2. Colors may vary slightly due to different monitor settings. 3. If you have any questions, please feel free to contact us; we will resolve them within 24 hours. Seller's warranty: 30 days