The 3/8" OD x 20" Corrugated Closet Riser with Nut in PVD Polished Nickel by Braxton Harris is designed for efficient plumbing installations. This riser features a durable corrugated design that enhances flexibility and ease of installation. The polished nickel finish not only adds a modern touch but also provides corrosion resistance, ensuring long-lasting performance. Ideal for residential and commercial applications, this closet riser meets industry standards for quality and reliability, making it a dependable choice for your plumbing needs.