Eaton Weatherhead C5255X4 Carbon Steel SAE 37 Degree (JIC) Flare-Twin Fitting, Adapter, 1/8" NPT Female x 1/4" JIC Male (Pack of 4) Adapts 1/8" NPT female end to 1/4" JIC 37-degree flare male end Carbon steel for durability and resistance to rupture under high pressure For use with LP and natural gas, refrigeration, and hydraulic applications