This is a Red-Dot box and we do make Red-Dot box extenders that will work with our line.
Thank you for your recent inquiry with The Home Depot. We carry several waterproof outlet boxes, http://www.homedepot.com/s/3%2520hole%2520weatherproof%2520outlet%2520box?NCNI-5 We carry covers as well. http://www.homedepot.com/s/waterproof%2520outlet%2520cover%2520cover?NCNI-5 For any other questions, please call us at HomeDepot.com Customer Service 800-430-3376. Thank you for shopping Home Depot.
This is made in the USA.
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