Corrugated 4” Internal Coupler

Corrugated 4" Internal Coupler Seamlessly join corrugated drainage or irrigation pipes with this durable internal coupler. Engineered for 4" corrugated tubing, this coupling mechanism provides a secure, watertight connection that withstands soil pressure and seasonal ground movement. Ideal for landscape drainage systems, French drains, and subsurface irrigation installations. The internal design allows for quick assembly without additional fasteners, reducing installation time on job sites. Built to handle the demands of professional landscaping applications.