4″ Seals for Distribution/Inspection Chamber Boxes

Our D-Box seals are the only true watertight seals on the market today. Our 4” seal fits our 4-hole, 7-Hole and 10-Hole plastic D-Boxes. It accepts 2”, 3”, 4” and corrugated pipe.

Our 6” seal works in our uncut 20” plastic D-Box. No other seals can do so much!

Features

  • Provides a watertight connection
  • No more different fittings with 3 choices in one seal
  • Easy to install
  • Easy tear-outs to accommodate different pipe sizes
4″ Seals for Distribution/Inspection Chamber Boxes

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Videos and Resources

Polylok’s 4-Hole Distribution/Drainage box

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4″ Seals for Distribution/Inspection Chamber Boxes

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4″ Seals for Distribution/Inspection Chamber Boxes

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4″ Seals for Distribution/Inspection Chamber Boxes

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