brass flexible hose Material:stainless steel, aluminum, PVC, brass. Inner hose material: NPDM,PVC,NBR brass flexible hoseMaterial:stainless steel, aluminum, PVC, brass. Inner hose material: NPDM,PVC,NBR Size:F1/2''XF1/2'',Nut material: brass,zinc, stainless steel etc.We all types of knitted hose and shower hose. brass flexible hose