When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
After spending a couple fruitless hours online I found what [seems] to be a suitable product at the local Hobby Lobby. It's the same thickness and stiffness but likely is not as weather resistant as the original. After cutting I'll apply some good oil-based water sealer