The 3" x 4" PVC Flat Fit Closet Flange with Knockout by Braxton Harris is an essential component for secure toilet installations. This flange is made from high-quality PVC, ensuring durability and resistance to corrosion. Its flat design allows for easy installation on various surfaces, while the knockout feature provides flexibility for different pipe sizes. Ideal for residential and commercial applications, this closet flange meets industry standards for quality and safety. Its reliable construction ensures a secure fit, making it a vital part of your plumbing system.