

The Short Type Forged Flare Nut NS4-4 is a high-quality component that ensures a secure connection for your appliance. With a connection size of 1/4" SAE, it is compatible with various models, including the R53-139. This flare nut can be used with copper, brass, aluminum, steel, and plastic tubes. WARNING: Cancer and Reproductive Harm - www.P65warnings.ca.gov.