Air Vacuum Pump HVAC Refrigeration AC Manifold Gauge Set R134a R22 R21 R502 Kit

Compatibility : R134a R12, R22, and R502. Diaphragm valves with swivel seals for more positive seal and less wear. Manifold Gauge Features Aluminum manifold body. Ultimate Vacuum : 5Pa. Durable rubber gauge cover for added support and protection.

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