1/4" Male Flare Fitting:Designed with a 1/4" male flare fitting for a secure connection to R134a auto/car A/C systems
Compatible with digital pressure gauges, allowing for precise readings up to 49 PSI & Under
Quick couplers prevent refrigerant loss, making charging or evacuation safe and efficient
Crafted from durable solid brass, ensuring corrosion resistance for long-term reliability
Features red for high pressure and blue for low pressure, with colored knobs for easy identification