New high capacity 11.125" dia. ABF 64A Anti Vortex retrofit with most drain covers VGB 2008, ASME/ANSI 112.19.8 2007 and 2008 addenda, W/6 SCREWS TWO EACH SS316 10-24X1.25", 8-32X1.25", Selftap #8-1.5" AVALABLE IN FIVE COLORS -WHITE, TAN, LIGHT GRAY, DARK GRAY AND BLACK