General contractor Tom Silva asks landscape contractor Roger Cook, host Kevin O'Connor, and plumbing and heating expert Richard Trethewey to guess what these 2 red foam cones might be.
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About What Is It?:
Watch the Ask This Old House guys (along with special guests, including Nick Offerman and Jimmy Fallon) try to figure out an obscure tool's purpose. Consistently some of This Old House’s funniest and most popular videos, “What Is It?” will keep you laughing…and guessing.


About Ask This Old House TV:
Homeowners have a virtual truckload of questions for us on smaller projects, and we're ready to answer. Ask This Old House solves the steady stream of home improvement problems faced by our viewers—and we make house calls! Ask This Old House features some familiar faces from This Old House, including Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, and landscape contractor Roger Cook.

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Red Foam Cones | What Is It | Ask This Old House
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