Stainless Flare Fitting Set | 1/4in. Swivel Nut 5/16in. Barb | KOMOS®

5/16 in. barb and 1/4 in. swivel nut for flare fitting connections. If you're connecting to stainless steel or brass, you will also need a nylon flare washer to form a seal. The barb is made from stainless steel. The nut is made from nickel plated brass.