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mastercool 58531 r 134a valve core remover and installer
strong features and benefits strong ul li covers all r 134a valve cores li li heavy duty metal construction li li no refrigerant loss li li includes blow molded case li li eliminates the need to remove freon from the system . li ul this r 134a valve core remover and installer allows the user to remove and install any r 134a valve core while the system is under pressure .
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