Okeler R12 R22 R502 A/C Diagnostic Manifold Gauge Set HVAC AC Refrigeration Test with Free Pen

This brand new set of couplers offer you the best convenience to attach the manifold hoses onto the Auto/Car AC R12 system during the diagnosis, charging or evacuation working.
Specail design is the advantage of this coupler connector, easy to install and use, beautiful and concise style is developed to get incisively and vividly.
This product is easy to fit and 100% brand new.
This is a non-oem, generic product.
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Other device not included.