hydraulic fitting: 1,material:ss304,ss316,brass,copper 2,size:1/ ... pressure conditions for the use’s requirements.1) Available in tube sizes: 1/8 ~ 1in. and 6 ~ 25mm2) Nominal pressure: ... manufacture: 20#, 1Cr18Ni9Ti, 304, 316, 316L, etc6) The demands for fitting pipes: φ4 toφ427) Cone thread: G, R, GPT, NPT ... .10) Specified specification available upon request Brass ferrule hydraulic fitting cap