ADS 4" Poly Internal Drain Tube Coupling. It is made of high density polyethylene (HDPE) and is designed to last the life of the drainage system. The coupler snaps inside the ends of each section easily for a secure connection. Suitable for both residential and commercial drainage projects.

• 4 in.
• Made of high density polyethylene (HDPE)
• Designed to last the life of the drainage system.
• Coupler snaps inside the ends of each section easily for a secure connection.
• Suitable for both residential and commercial drainage projects.