1,The Quick Valve Core Remover Installer Tool have two quick couplers, one high pressure coupler (red) with inner diameter 16mm, and the other low Pressure coupler (blue) with inner diameter 13mm.2, It can be used to replace R134A air conditioning valve cores in cars.3, This 134A Valve Core Quick Remover Installer no additional hardware required. We recommend you use a dab of vacuum grease on the end of the probe to insure that the schrader valve stays attached to it during core removal.4, The R134 valve core quick remover installer is adjustable to fit the different valve core. Different style valve cores can meet your different use. Good for car auto air condition, HVAC Maintenance or repairing.5, This valve core quick remover tool is mainly made of .
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