Tray fits under washing machine and prevents floor damage. Protects floor from scuffs, spills and overflows including laundry detergents and bleach. Includes a 1 in. PVC drain fitting, washer and lock nut, and installation instructions. Fits under Duet® , Duet Sport®, Epic®, and all top-load platforms. 29 1/4" x 31 1/4" outside dimensions. 27" x 29" is the usable size. The unit curves up after those dimensions.