05-23-2009, 04:01 PM
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Senior Member
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Join Date: Dec 2005
Posts: 1,563
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Thanked 15 Times in 4 Posts
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Quote:
Originally Posted by wedged
the green is a different material than most of the black ones. They are made for use with R134a. Supposedly the standard black ones won't hold up. I couldn't tell you because I've always used the green ones with R143a...
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yep...gotta go green 
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