Zistel R134a R12 R22 R502 A/C Diagnostic Manifold Gauge HVAC Refrigeration Charging 5FT

This manifold gauge set is useful to diagnose refrigeration systems troubles with ease and save time by watching both gauges at once. The complete diagnostic and service gauge set includes R12, R22, R502 and R134a readings. The whole set is mounted on a brass body so it is durable and dependable.