The FLO FX The FFX Shower Pipe Seal WP-PS 4.75” X 4.75” is a premium quality drain grate made in the USA by the FloFX brand. This one-piece square-shaped seal is designed for use with FloFX and FloFX Bond Flange Kits, featuring a brushed nickel finish and metal construction. It is suitable for floor, wall, and shower applications, with a diameter of 4.75 inches. The classic2 design and high-quality construction make it a reliable choice for creating a waterproof seal in your shower or bathroom.