this post was submitted on 29 Jun 2023
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What is this thing?

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Saw these on a trip to the Harrisburg area of Pennsylvania.

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[–] norske@lemmynsfw.com 1 points 1 year ago

They keep built up snow and ice from sliding off of the roof and injuring people. You’ll usually see them on roofing near or overhanging walkways and sidewalks.