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Old 10-13-2020, 09:13 PM   #5
lutronjim
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Join Date: Dec 2013
Location: Dunwoody,Ga
Posts: 443
Re: Heater Hose Clamps

A mechanic friend explained to me that they became into being for better seals. The various metals hoses connect to expand and contract as the temperature changes. These type hose clamps maintain pressure as the diameter changes.
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