The Pro-Fit #87036 1/4" Socket Refrigerant Line Quick Connect by RectorSeal is a high-quality brass quick connect union designed for easy installation and maintenance of your refrigerator's refrigerant lines. With quick release removal capability and leak-resistant double O-rings sealing, this unit offers a hassle-free solution for connecting refrigerant lines without the need for flaring or brazing. Made in China, this unit is a reliable and durable accessory that ensures a secure connection for your appliance's cooling system.