male connector: 1,material:ss304,ss316,brass,copper 2,size:1/8"-1" ... five precise parts: nuts, front ferrule, back ferrule, ontology and tubes. Material: stainless steel (SUS), brass (B), carbon steel (CB ... .Our strength:1. Stainless steel, carbon steel, brass fittings are available,2. Strict quality control norms ... 5. Meet the customers’ special requirements promptly, Brass hose connector male elbow