Feature:1. High-Pressure Resistance: The hoses are designed to withstand high pressures, with a working pressure of 500 PSI and a burst pressure of 2500 PSI, ensuring safe and efficient operation.2. Convenient Access: The standard 1/4 inch female flare fittings feature a valve core depressor and a 45 bend on one end, providing convenient access to the system.3. Easy Installation u0026 Operation: The refrigerant charging hose kit is easy to install and operate, featuring strong sealing for enhanced durability and safety. Itu0027s an essential tool for HVAC and car air conditioning maintenance.4. Wide Compatibility: The hose with compact ball valve kit is designed to meet the 1/4" SAE requirement for refrigerant permutation, making them compatible with most refrigerants like R12, R22, and R502.5. Package Content: 3 pieces 150cm/59.06inch hoses coded in red, blue and yellow, and all completed with a compact ball valve on each hose. The coupler nuts are deeply knurled for quick finger-tightening.Specification:Features:High-Pressure Resistance: The hoses are designed to withstand high pressures, with a working pressure of 500 PSI and a burst pressure of 2500 PSI, ensuring safe and efficient operation.Convenient Access: The standard 1/4 inch female flare fittings feature a valve core depressor and a 45 bend on one end, providing convenient access to the system.Easy Installation & Operation: The refrigerant charging hose kit is easy to install and operate, featuring strong sealing for enhanced durability and safety. It's an essential tool for HVAC and car air conditioning maintenance.Wide Compatibility: The hose with compact ball valve kit is designed to meet the 1/4" SAE requirement for refrigerant permutation, making them compatible with most refrigerants like R12, R22, and R502.Package Content: 3 pieces 150cm/59.06inch hoses coded in red, blue and yellow, and all completed with a compact ball valve on each hose. The coupler nuts are deeply knurled for quick finger-tightening.Specifications:Item Name: A/C Charging Hose SetMain Material: Metal, RubberApplicable Refrigerant: R12, R22, R502Thread Size: 1/4 inchOverall Length: 150cm/59.06inchRefrigerant Charging Hoses: 500PSI working pressure, 2500 PSI burst pressureColor: MulticolorPackage Information: Package Size: 33*21.5*5cm/12.99*8.46*1.97inchPackage Weight: 733g/1.62lbPackage List:3 * AC Charging Hose3 * Ball ValvePackage List:3 * AC Charging Hose3 * Ball Valve