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Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

Polylok D-Box Seal and Nut, For Use With: 20 Inch Plastic D-Box, 6 Inch

Suitable For Use With      :      20 Inch Plastic D-Box
Dimensions      :      6 Inch

Our D-Box seals are the only true watertight seals on the market today. Our 4 Inch seal fits in both our 12 Inch and 20 Inch plastic D-Box. It accepts 2 Inch, 3 Inch, 4 Inch corrugated pipe. Our 6 Inch seal works in our 20 Inch plastic D-Box. No other seals can do so much.

  • Provides a watertight connection
  • No more different fittings to inventory
  • Easy to install
  • Easy tear outs to accommodate different size pipe

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