P PBAUTOS manifold gauge set fits R12, R22, R134A, R502 system.
The complete tool kit is
is designed to measure the pressure of the equipment accurately and repair air conditioning systems, it is
widely applied in the automotive or household air conditioning systems for testing, repairing, maintenance, etc.
The oversized sight glass is easy for clear reading. The good-quality gauge improves the reading accuracy largely.
All the hoses are installed with brass fittings. Different colors are designed to help identify high pressre, low pressure and the filling hose.