Hancor 4 in. Drain Internal Coupling

The Hancor 4 in. Drain Internal Coupling is structurally engineered for demanding agricultural and commercial field drainage applications. Designed as an effective alternative to traditional concrete, PVC, or metal fittings, this polyethylene coupling ensures dependable flow and connection stability. Featuring a barb by slip-joint configuration and CSA approval, this coupling delivers long-lasting durability and corrosion resistance in subsurface drainage systems.