Color Match Pool Fittings 8-inch VGB Retro-Fit Universal Drain Cover & Adaptor Plate (Light Blue) Universal Replacement Cover for Single or Multiple Pool Drain ANSI/APSP-16, NSF/ANSI 50-2009a and VGB 2008 Compliant for Safety Flow Rates of 156 GPM for the floor and 88 GPM for the wall Gradual slope for comfort and to reduce pool cleaner hang ups Includes drain cover, adaptor plate, and two flat head Phillips screws