3M Marine Sealants for Campers
Having come from the boating world, is there a reason folks don't use the 4200/5200 marine sealants from 3M? They last years and are proven sealants. They can be tough to remove but isn't that the poi...
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I used 5200 on my shower and kitchen sink drains, replacing the original plumber's putty that had begun to leak. No regrets.
