To avoid return shipping costs please read this section carefully before ordering.

  1. Check the inside Diameter of your culvert pipe with a tape measure, does it measure 14 3/4 inches to 15 inches?

    A. If yes, you own a 15-inch corrugated pipe.

  2. Is your corrugated pipe 2 inches thick black plastic?

    B. If yes, a standard culvert pipe cover will work.

  3. Is your corrugated pipe galvanized steel?

    C. If yes, the adapter kit is needed to install the standard cover to fit a 15-inch galvanized pipe.