Description Forged Hose Barb 90° Elbow, Brass Fitting 1/2" Hose ID x 1/2" Male NPTF Specifications Temperature and Working Pressure Ranges: From -400F to + 1600F at 150 PSI maximum. Tolerance: +/- .02 on all dimensions. Dimension Data can change without notice. Please call us when dimensions are critical. Material: CA360 Brass for Barstock fittings. CA377 Brass for Forged fittings. Note: These fittings are intended for use with hose clamp, similar type clamps or a crimped ferrule