SAE flare nut adapter for hose fittings. Made of acetal copolymer material which is chemically resistant to petroleum products, coolants, and most common chemicals. Allows users to replace flared copper tube fittings and copper tube with Loc-Line fittings and hose. Loc-Line won't fatigue like copper. A popular fitting for air applications in the printing industry. 3/8" flare nuts fit to 5/8-18 threads. 20 Adapters per pack. 1/2" Hose inside diameter.

SAE flare nut adapter for hose fittings. Made of acetal copolymer material which is chemically resistant to petroleum products, coolants, and most common chemicals. Allows users to replace flared copper tube fittings and copper tube with Loc-Line fittings and hose. Loc-Line won't fatigue like copper. A popular fitting for air applications in the printing industry. 3/8" flare nuts fit to 5/8-18 threads. 20 Adapters per pack. 1/2" Hose inside diameter.