Mastercool 93661-MB Two Way Refrigerant Manifold R134a, R404a, R407, R22, R507. Includes 5 foot set of lines.

Features:

• Solid extruded aluminum body with 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
• Extra large sight glass for visual refrigerant check
• Large easy-to-grip knobs

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.

• Our 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
• 1.6 gauge class, 80 mm gauges