Schluter Screws and Washers 100ct 1-5/8": Amazon.com: Industrial & Scientific
Schluter Kerdi-Shower-Kit 38 in. x 60 in. Shower Kit in PVC with Stainless Steel Drain Grate KSK9651525PVCE - The Home Depot
Schluter Systems Kerdi Shower Kit: 48x60 Center Shower Pan (Tray), 2 inch PVC flange and 4 Inch Shower Drain Cover in Contour Design with Brushed Brass Finish (KD4GRKAMGB Grate) - Amazon.com