Mastercool 54172 Aluminum 2-Way Manifold Gauge Set with 72" Hoses

The Mastercool 54172 is a professional-grade 2-way manifold gauge set designed for servicing multiple refrigerant types including R404a, R407c, R507a, and R134a. This versatile diagnostic tool is essential for HVAC technicians working with commercial refrigeration systems, walk-in coolers, and automotive air conditioning.

Key Features:

• Solid Extruded Aluminum Body: Durable construction provides long-lasting performance in demanding service environments
• Free-Floating Piston Type Valves: Advanced valve design reduces O-ring wear and extends service life
• Silicone Dampened Gauges: Smooth out needle movement for easier, more accurate pressure readings
• Field Recalibration: Gauges can be easily recalibrated in the field to maintain accuracy over time
• Extra-Large Sight Glass: Provides clear visual refrigerant check for quality control
• Large Easy-to-Grip Knobs: Ergonomic knobs allow precise control even when wearing gloves
• 72-Inch Hoses: Extended length hoses with standard fittings provide excellent reach and flexibility

This manifold gauge set combines reliability, accuracy, and durability for professional refrigeration and air conditioning service work. The aluminum construction keeps weight down while maintaining structural integrity, and the silicone-dampened gauges ensure consistent, readable measurements even in challenging conditions.