Double hook hose, strong rally (>120 Kg), hightorque, guarantee not to crack, not leaking. Test: special PVC or EPDM inner pipe through400PSI and 80-degree water pressure test Nut style: nut style diverse. Nut material:brass or stainless steel. Connector styles: connector style design,stationary and rotate 360 degrees. Jointmaterial: brass or stainless steel. Hose structure: structural style solid, throughcompression, tension and torsion tests. Hose length: 1.2 m, 1.5 m, 1.8 m and 2 m. Hose specifications: 14mm 16mm 17mm. Surface treatment: electrolysis, electroplating Shower hose shell on: 14mm and 16mm 17mmbathroom hose pipe outside diameter shells byGermany machine manufacturing, real doublebuckle, never release. Shower hose with smooth,even surface, texture smooth, natural, firmstructure and destructive resistance, resistanceto pressure is greater than 25Kg, tensilestrength exceeds 120Kg. Hoses are made of SUS304stainless steel. By electrolysis, plating-surface treatment.