The 5" Cast Iron Tapped Screw Ferrule with a 4" tapping size from Braxton Harris is a robust plumbing component designed for secure connections in drainage systems. Made from high-quality cast iron, this ferrule offers exceptional strength and durability, making it suitable for heavy-duty applications. The tapped design allows for easy installation and compatibility with various piping systems. This ferrule meets industry standards for performance and reliability, ensuring a long-lasting solution for your plumbing projects.