Mastercool® 2 Way Aluminum Manifold Gauge Sets 51161

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. Features ul style 'margin-top 0px; padding-top 5px; padding-bottom 5px;' 3-1/8" (psi °f) gauges 1/4" mfl solid extruded aluminum body free-floating piston type valves reduce o-ring wear extra access port for vacuum line silicone dampened gauges smooth out needle movement gauges can be easily recalibrated in the field to maintain accuracy an extra-large sight glass for visual refrigerant check large easy-to-grip knobs

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