Tray fits under washer and prevents floor damage, Protects floor from scuffs, spills and overflows including detergents and bleach, Fits under Duet(R), Duet Sport(R), Epic(R), and all top-load platforms, Includes a 1" PVC drain fitting, washer and lock nut, and installation instructions, Outside dimensions 29-1/4" x 31-1/4"