4-Way AC Diagnostic Manifold Gauge Set
COMPLETE GAUGE SET: This professional AC tool kit includes a 4-way gauge, 4 color-coded hoses, 2 adjustable 1/4'' quick couplers, a 1/2'' to 1/4'' Acme adapter, a 1/4'' to 5/16'' adapter, a 5/16'' to 1/4'' adapter, and a puncture-style can tap—ensuring easy setup and smooth operation for HVAC maintenance.
HYBRID ANTI-SHOCK GAUGES: The 2.6" high and low-pressure gauges combine the durability of oil-filled cores with the precision of dry dials. Features include a moisture indicator for real-time coolant monitoring, calibration screws, and ±1.6% accuracy for reliable readings in all conditions.
COLOR-CODED HOSES: Durable PVC hoses are reinforced with 4 layers and rated for daily pressures up to 800 psi (burst pressure: 4000 psi). Blue for low, red for high, yellow for charging, and black for evacuation—making system connections quick and error-free.
WIDE APPLICATION: Compatible with R134A, R22, and R410A refrigerants. Ideal for both DIY enthusiasts and professional HVAC technicians, allowing you to measure system pressure, evacuate and refill refrigerant, and perform other AC maintenance tasks. Comes with a heavy-duty foam-lined carrying case for safe storage and easy transport.