🏔️ Mountain 8200 R-12 to R-134a Conversion Manual Connect Coupler Set: Enhanced for SEO Review

Absolutely useless. Automotive based on my observations, this coupler is poorly designed and doesn't work as intended. The locking mechanism doesn't seem to hold and the coupler leaks air. I was better off sticking with my old coupler.

Take an old set of R22 gauges and screw them on to create a set of AC gauges that will work with either type of system. I love that they can be attached to service ports like an air line and then the valves can be opened with adapters. This means I can connect to the system at any time and not worry about the high side pressure being too much to put on a cheap line and removing is just as easy. I will not use any other set of sensors without such an adapter.

Absolutely not what I wanted. I've had several different types of connectors and have always had issues with leaks in bolted connections that are part of the connector, especially under vacuum. Photos of this product at the time of purchase show a one-piece body with integral male threads. I have a standard set of cheap connectors that have male-to-male connectors in their threaded connections, meaning there is a threaded connection for potential leakage. no better than the clutches I already…