The VELMONT INC 4 Way AC Manifold Gauge Set is engineered for compatibility with R134A, R22, R12, and R410A refrigerants, making it ideal for automotive, household air-conditioning, and refrigerator maintenance. This professional set includes four ultra-long 5-foot PVC hoses with four reinforced layers and anti-slip sealing gaskets to help reduce leaks and waste. The gauges feature a combined dry and liquid-filled design for improved winter performance, ±1.6% accuracy, and easy-to-read Fahrenheit temperature units. A sight glass allows you to monitor refrigerant flow during filling. Built from solid brass, aluminum, PVC, and plastic, this set is designed for strength, longevity, and reliable sealing.
Compatible with R134A, R22, R12, and R410A refrigerants for versatile use
Includes four 5 foot PVC hoses with four reinforced layers for durability
Anti-slip sealing gaskets on hose interfaces help prevent loosening and leaks
Gauges combine dry and liquid-filled design for improved winter performance
Calibration screws ensure ±1.6 percent measurement accuracy
Sight glass allows visual monitoring of flowing liquid refrigerant during filling