Advanced Drainage Systems 4″ Corrugated External Snap Coupling. It is made of high density polyethylene (HDPE) and is designed to last the life of the drainage system. The coupler snaps over the ends of each section easily for a secure connection. ADS singlewall fittings are the right choice for your residential and commercial drainage projects.
- 4 in.
- Made of high density polyethylene (HDPE)
- Designed to last the life of the drainage system.
- Coupler snaps over the ends of each section easily for a secure connection.
- Right choice for your residential and commercial drainage projects.
