Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. Our manifold gauge sets are constructed of the finest materials and machined with precision to the highest quality standards. At Mastercool, every manifold we build is built to last.
All Mastercool gauges are color coordinated for easy refrigerant recognition.
Full 3/8" bore through the block increases flow considerably, faster charging and recovery
Ball valve rotates 90º between two teflon washers requiring little effort to turn, even under pressure
Opens and closes quickly with only a quarter turn
Knob position shows whether valves are open or closed (Vertical = Open, Horizontal = Closed)
80 mm gauges / 1.6 gauge class
All fittings are 1/4" SAE, blind connections for automotive quick couplers.
Assemblies packed in a custom molded carrying case, inclusive quick couplers (82834-E, 82934-E)
86972-MB: R134a, R404A, R407C, R507A, R22 (gauge p/n MBH-MBL) manifold gauge set with 3 – 180 cm 1/4" hoses (p/n 40372), 1 – 180 cm black 1/4" hose (p/n 47724), manual quick couplers
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