Eaton Weatherhead 9100X8X8 Carbon Steel SAE 37 Degree (JIC) Flare-Twin Fitting, Swivel, Adapter, 1/2" NPT Male x 1/2" JIC Female Adapts 1/2" NPT male end to 1/2" JIC 37-degree flare female swivel Carbon steel for durability and resistance to rupture under high pressure For use with LP and natural gas, refrigeration, and hydraulic applications