The Pro-Fit #87036 1/4" Socket Refrigerant Line Quick Connect by RectorSeal is a high-quality unit designed for easy installation and maintenance of refrigerator and freezer parts. Made from brass, this quick connect union features leak-resistant double O-rings sealing and quick-release removal, making it a convenient and reliable choice for major appliances. With no flaring or brazing necessary, this unit offers a simple and efficient solution for connecting refrigerant lines securely.