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Secure, Durable Drainage Connections Made Easy with the 4" Internal Snap Coupling — Designed for high-demand field drainage systems, this heavy-duty internal snap coupler connects 4-inch single-wall corrugated drain pipes with a strong, watertight hold. Ideal for replacing bulky concrete, PVC, or metal couplings, it provides a quick, tool-free installation with long-lasting polyethylene construction. Perfect for residential yards, commercial landscapes, and agricultural settings requiring fast drainage solutions that meet CSA standards.
