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COUPLER 4IN BLACK INTERNAL

Advanced Drainage System

  • $7.99
    Unit price per 



Internal coupler. Made with high density polyethylene resin. Lightweight and flexible. For residential and commercial construction. Can be used for interior and exterior foundation drains, downspout run-off drains, low-spot drainage plus driveway and sidewalk underdrainage. Heavy-duty fittings. Snap together coupling. Size 4".


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