PU hose 1.SGS certificate 2.Various sizes,like 1/4",3/8",1/2",5/8",3/4" 3.Good quality and favorable price Length25,30m or as customer requiredInside diameterAs you request.FeaturesBeautiful outlook and high quality with PU Materialanti-abration and UVFlexible, non-toxic, pressure resistant, abrasion resistant and corrosion resistantFunctionused in central vacuum cleaners,garden,medical. Protect ...