R.O Pipe: Ro Pipe With An Outer Diameter (Od) Of 1/4 Inch (Approximately 6.35 Mm), Manufa Ctured From Food-Grade Polyethylene (Pe) Or Polyvinyl Chloride (Pvc) Material. The Pipe Shall Be Non-Toxic, F Lexible, And Suitable For Use In Drinking Water And Ro Purification Systems. The Pipe Shall Be Capable Of Han Dling Pressures Up To 120-230 Psi (Pounds Per Square Inch) At Room Temperature (Approximately 21 Degre E C). [ Warranty Period: 12 Months After The Date Of Delivery ] ]