This assembly is an 1/2" Black Air/ Oil Resistance hose, 2 ft. long with 1 male pipe swivel fittings # 8 with threads of 1/2 x14 and 1 male pipe swivel with a 90 elbow. The working PSI is 300. This hose has a single reinforced fiber around the tube. The burst is 4 x working is 1,200 psi. The temperature range -40 to 190 F. All of our assemblies have plastic caps that cover and protect the threads. And the inside of the tube during shipping or storage. This assembly is our new tough cover, like a hydraulic hose cover. If you can not find a air hose size or length please let me know, we can make any size with any fitting.