Thread: How to Soften Old Hard Rubber Parts
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Old 02-27-2017, 08:57 PM   #15
Gold Digger
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Join Date: Nov 2011
Location: Arkansas & Alaska
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Default Re: How to Soften Old Hard Rubber Parts
We used lye water on milking machine tit-cups and hoses when I was a kid when my dad ran a dairy. Soaked them over night and everything was soft as new.
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