Features:

• Set of 3 Hoses (1-red w/Ball Valve, 1-blue w/Ball Valve and 1-yellow w/Ball Valve).
• Designed with a special material for high pressure.
• Length of hoses: 60".
• Working Pressure: 600 PSI
• Burst Pressure: 3000 PSI
• Hose fitting are 1/4" SAE.
• Good for R410a and most other refrigerants like R134a, R22, R12 and R502. 
• Using Shut off ball valves reduces the lose of refrigerant.
• HVAC/r service tech refrigeration tools