Ductless Mini Split System charging vacuum port adapter, Converts new R410a style 5 / 16 SAE service ports to accept older 1 / 4 SAE gauge hoses.
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Last refresh Aug/12/2018 06:38 PM
New R410A Ductless Mini Split Systems are usually equipped with a different charging port size to avoid charging of wrong refrigerant into the system (ie R22). This new port size is 5/16" SAE and some gauge sets carry 1/4" SAE connectors. Port adapter converts the 5/16" SAE ports to use with 1/4" SAE gauge sets.
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