The 4" S40 DWV 1/4 Bend (90 Degree) fitting by Milissa Dirks is essential for drainage, waste, and vent systems. Constructed from durable materials, this fitting is designed to withstand the rigors of plumbing applications. The 90-degree bend allows for efficient redirection of flow in tight spaces, making it ideal for various installations. With a standard size of 4 inches, it fits seamlessly into existing systems. This product complies with industry standards, ensuring reliability and performance in both residential and commercial settings.