... ",4"Standard: DIN, BS, ANSI, CNS, JISFits schedule 40 and 80 pipe, Color: white, grey, blue1) Healthy and non-toxic, free of ... ",4"Standard: DIN, BS, ANSI, CNS, JISFits schedule 40 and 80 pipe, Color: white, grey, blue1) Healthy and non-toxic, free of ...