The 3-1/2" Cleanout Cover made from cast nickel bronze by Braxton Harris is designed for durability and ease of access in plumbing systems. This cover features one hole and a screw for secure installation, ensuring that it remains in place while providing access for maintenance. The nickel bronze finish not only enhances its aesthetic appeal but also offers excellent corrosion resistance. Ideal for use in various plumbing applications, this cleanout cover is essential for maintaining the efficiency of your drainage system.