BAI 0578 Tile - Insert Stainless Steel Linear Shower Drain 48" High quality 304 stainless steel Standard 2" drain hole, Size: 47-1/8" x 3" x 3-1/8". BAI 0583 Gasket,BAI 0549 Membrane Drain cover thickness: 18 Gauge, Drain stand thickness: 18 Gauge Removable grate for easy cleaning Tile-insert design