The 3 1/2 OD NB Cleanout Cover by Jones Stephens is designed to provide easy access to plumbing systems for maintenance and cleaning. Made from durable materials, this cover ensures a secure seal while preventing debris from entering the cleanout. With an outer diameter of 3 1/2 inches, it fits standard cleanout openings, making it suitable for both residential and commercial plumbing applications. This product meets industry standards for quality and performance, providing reliable access for plumbing professionals. Its robust construction ensures longevity, making it a practical choice for any plumbing project.