Try construction company's. Don't have to pay anything for them.I have been trying to find some of those wooden spools but so far no luck.
My husband works at ft. Gordon army base doing construction. You're right they have them every where around the construction office / yard. All sizes they are happy to just get rid of them.Try construction company's. Don't have to pay anything for them.
Usually their trying to find places for the to go.
They will have a ton specially like high security buildings like army buildings. Js