Eaton Weatherhead 9455X8X8 Carbon Steel Fitting, Swivel, 90 Degree Elbow, 1/2" NPSM Female x 1/2" NPT Female Adapts 1/2" NPT female end to 1/2" NPSM female swivel at a 90-degree angle Carbon steel for durability and resistance to rupture under high pressure For use with LP and natural gas, refrigeration, and hydraulic applications