This hinged floor and ceiling plate by Plumb Pak is a great addition to any plumbing project. It is made of chrome plated material and has a 1/2 inch size. You can trust the quality and durability of this product, which is brand new and has not been previously used. The sleek and stylish design adds a touch of elegance to your plumbing fixtures. Made in Taiwan, it is a great choice for those looking for a reliable and affordable option.