Shower Drain Flange Diameter 2 7/8 in Includes Grate Yes Nominal Pipe Size 1 3/8 in Pipe Outside Diameter 1 3/8 in Drain Material Zinc Includes Drain Washer Zinc Body 2 7/8 in Outside Diameter Flange Connection Type Threaded Ligature Resistant No Product Type Shower Drain Drain Style Round Grate Material Not Applicable Overall Diameter 1 3/8 in