Manifold gauge sets are constructed of the finest materials and machined with precision to the highest quality standards.
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 89772-MRB for R134a, R22, R12, R404A (gauge p/n MRBH-MRBL) manifold gauge
- High quick coupler: R134a 14 mm-F x 16 mm
- Low quick coupler: R134a 14 mm-F x 13 mm