This is 2pcs R410a adaptor for domestic and commercial air conditioning service port connection. It has 1/4" flare male end and 5/16" female end. This fitting allows you to connect your charging hose to an AC service port.
This is 2pcs R410a adaptor for domestic and commercial air conditioning service port connection. It has 1/4" flare male end and 5/16" female end. This fitting allows you to connect your charging hose to an AC service port.