General description This Refrigerant Manifold Gauge Set is an essential tool for refrigerant testing, charging, and evacuation. It is suitable for all car A/C systems, as well as commercial and domestic A/C and refrigeration systems. The set features a built-in safety valve to prevent accidental venting of refrigerant, ensuring safe operation. Technical specifications Material: Metal and high-quality rubber Pressure resistance: High Measurement allowed error: +/- 1-3 cm Usage This gauge set is primarily used for the pumping and pressurizing operations in refrigeration maintenance. It is designed for refrigerant filling of air conditioning systems and displays real-time system pressure, making it perfect for adding refrigerant to car air-conditioning systems. Other information Package Contents: 1 * refrigeration manifold gauges set Note: The actual product may have slight differences or color variations due to different production batches. Light reflection and different displays may