ACU-TECH™ Concentric Long Spigot Reducer PE100 PN10 SDR17 Range of Sizes Available.63x50mm - 450x315mm Pressure Rating:SDR17 ( Products 3036-) Note: Non-standard reducers fabricated to order ACU-TECH™ Concentric Long Spigot Reducer PE100 PN10 SDR17Size in mmSelectPressure RatingPN10 - SDR17