Shower Drain Standards ASME A112.18.2-2005 CSA CSA B125.2-2005 IAPMO Connection Thread Type NPS Includes Grate No Pipe Outside Diameter 1 1/2 in Drain Material Plastic Includes Test Plug Connection Type Socket Weld Ligature Resistant No Body Height 28 in Product Type Shower Drain Drain Style Round Grate Material No Grid Grate Color Silver Overall Length 28 in Overall Diameter 2 7/8 in Body Diameter 2 7/8 in Overall Height 28 in Grate Finish No Grate