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.
- Professional extruded aluminum block
- 2 1/2” silicone dampened, recalibrateable gauges
- Free-floating piston type valves reduce o-ring wear
- Extra access port for vacuum line
- Extra large sight glass for visual refrigerant check
- Large easy-to-grip knobs
- 3 – SAE approved nylon barrier hoses
- Custom molded carrying case
89661-PRO: Complete kit in a blow molded case includes aluminum manifold, 60” hoses, manual couplers and 3-in-1 side mount can tap valve
85215: O-Rings for Aluminum Manifold (4 pcs)
85216: Seal and Seat Assembly (2 pcs)
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