1,3.5 years guaranteed 2,Model:F1/2*F3/8(150-- ... hose1.Model:F1/2*F3/8(150mm--2000mm) Diameter:12.5-40MM2.Material: S.S201,301,304 or brass 3.Nut ... hose:EPDM ,PVC,normal rubber tube 5.Salt spray test:96 hours, Working pressure:5-30bar Working tempereture:100°C 6. ... hose.WE PROMISE TO GIVE 3.5 YEARS GUARANTEED FOR ANY DEFECTS, REPLACED UNCONDITIONALLY. KA-209-1 SS braided concrete pump delivery hose