This contemporary floor register is a must-have for any home. It is made of high-quality nickel-plated 3mm steel core that is durable and long-lasting. The stylish brushed finish adds a touch of elegance to any room. The grate measures 7 3/8" x 11 3/16" (drop in measurement is 6"x10"). It is easy to install and can be used as a wall vent as well by removing the reverse threaded "knock out screws" and using the mounting screws provided or by adding wall clips (sold separately). Add this beautiful floor register to your home improvement project and enhance the look of your living space.