ACU-TECH™ Long Spigot Test End Cap PE100 PN16 SDR11 w/1" BSP Thread MI With 25mm (1") BSP thread size MI Range of Sizes Available.50mm - 355mm Pressure Rating:SDR11 ( Products 3284-) ACU-TECH™ Long Spigot Test End Cap PE100 PN16 SDR11 w/1" BSP Thread MISize*SelectPressure Rating*PN16 - SDR11Thread Size*1" ( 25mm )