Mid-way size thermoplastic nylon wall plate. Designed for residential and commercial applications. They are 0.375 inches taller and wider than standard wall plates to cover holes and surface irregularities. They provide maximum resistance to impact, abrasion, fading, and discoloration. Familiar, functional, and easy to install, the midway size offers added coverage to help conceal wall surface imperfections. Leviton Traditional Midway Nylon Wallplate. Brings timeless style to any space. Familiar, functional, and easy to install, the midway size offers added coverage to help conceal wall surface imperfections. Built to withstand heavy use.