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    Dry Fit, NO GLUE! Introducing the ultimate solution for connecting 4" corrugated pipe to any 4" smooth wall PVC pipe - our HDPE coupler. Built to last, our coupler is made from the strongest material on the planet, HDPE, which boasts a lifespan of up to 500 years. It has a lifetime guarantee not to crack. Not only is HDPE durable, but it's also flexible enough to withstand underground buried downspouts, which is crucial when the ground settles and shifts over time. Includes (2) of FDM's Fasteners
  • For use with 12" square D-Box. DISTRIBUTION BOX NOT INCLUDED.
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    Polylok 4 in. Flow Gate with 90 degree SDR PVC

    35% OFF

    Original price was: $19.85.Current price is: $12.85.
    Polylok 4 in. Flow Gate is designed to help solve multiple drainage needs. It can be used with 4 in. PVC SDR or 4 in corrugated pipe. Allows water to be diverted and released to water-safe areas away from structures, erosion-prone landscapes and poor drainage areas.
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