Stainless Steel Swivel Nut - 1/4" FFL x 3/8" Barb

he Stainless Steel Swivel Nut -1/4" FFL x 3/8" Barb is made out of strong 304 stainless steel. It allows you to connect it to any 1/4" male flare thread. For any metal to metal connections, a flare fitting washer is required. It is intended to be used with with tubing with a 3/8" inner diameter.