The Lokring L13005321A Refrigerator Refrigerant Extraction Valve is designed to remove refrigerant from cooling systems efficiently and securely, designed for precision and connects to service ports with ease for controlled extraction without leakage. This valve helps to maintain the system by preventing contamination, being in compliance with regulations, and reducing service time, t... https://www.hnkparts.com/l13005321a-lokring-refrigerant-extraction-valve