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Manifold gauge sets are constructed of the finest materials and machined with precision to the highest quality standards.
2 gauges
Free floating piston valve results in less wear and tear in comparison to market standard twisting piston valves
Double O-Ring allows for a much better seal resulting in less leaks
Silicone dampened gauges smooth out needle movement
Extra large sight glass for visual refrigerant check
Use for R12, R22, R502
