psi 90 degree macroline fitting - nickel norgren media: compressed air, nitrogen, inert and non-combustible gases compatible with materials of construction body: glass filled nylon;nickel plated brass sealing washer: silicon free nitrile shape: elbow collar: nickel plated brass collet: nickel plated brass npt: 1/8" nptf o/d tube: 1/4 hex (inch): 7/16 thread: 1/8" npt operating temperature: 0 ... 175 °f operating temperature: -20 ... 80 °c operating pressure: -14 ... 260 psi tube types: nylon 11 or 12;polyurethane 85, 95 or 98 durometer series: pneufit