The Sentry Tuf-Cloth has been around for a while and discussed years ago here on the forum.
I use it for long term storage.
By the way, when mine dries out, I add a small amount of turpentine to reconstitute it. But I don't know how to tell when the active agent might be "used up."
Larry
Edited by LarryWW1246 (06/27/1910:00 PM)
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Larry W. Williams RKCC #CM-041 ABKA #046 RKS #1246