Features and Benefits:

• Robinair's 9 foot replacement Enviro-Guard hose set for 34788, 34288, 34134Z RRR machines features a pair of hoses (red/blue) for automotive R-134a use
• Enviro-Guard hoses incorporate a special barrier material which meets all specifications for low-permeation construction and virtually eliminates any permeation of refrigerant, while remaining flexible for ease of use
• Hoses are clearly marked for R-134a use
• Enviro-Guard Hoses for Automotive R-134a. Enviro-Guard Hoses are constructed of special barrier material which prevent virtually any permeation of refrigerant, yet remains flexible.
• Working Pressure: 740 psi; Burst Pressure: 3700 psi
• Made in the USA