Mastercool 55661 R744 (CO₂) 2-Way Aluminum Refrigerant Manifold Gauge Set. Features Heavy-Duty Aluminum Manifold Construction, Oil-Filled Gauges, 2-Way Piston Valves, And 5' Braided Hoses Designed For High-Pressure R744 CO₂ Refrigeration Systems. Professional-Grade HVAC And Refrigeration Service Equipment Built For Accuracy And Durability. New, Never Used Condition. Ideal For Commercial Refrigeration Technicians And Service Shops Working With CO₂ Refrigerant Systems. *NEW NEVER USED* *PICKUP ONLY*
