“What is the base diameter of the C20X-81-4L? I need to start layout prior to purchase, more time then money on my hands and I also need to know the diameter hole recommended to be drilled to run cables through.”

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• Approximately 2 1/2" I used a 3/4" fan bit, and offset the plugs with electrical tape when pulling the cords through the wall.

  Answered by Michealinlv 6 years ago

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• Hi Dave, Please email [email protected] for this information. We do not provide this specification on the product and want to ensure we give you the correct size. Thank you!

  Answered by Night Owl 6 years ago

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