Yellow Jacket, 21984, PLUS II Red/ Yellowith Blue 1/4" Charging Hoses with HAV Standard Fittings, 48" Length YELLOW JACKET PLUS II hoses have double barrier protection for CFC, HCFC and HFC refrigerants. Includes Red, yellow and blue hoses Features PLUS II hoses are UL recognized assemblies (File SA9737) The nylon permeation barrier meets SAE requirements J2196 for CFC, HCFC and HFC refrigerants The moisture barrier provides improved resistance to moisture migration which contaminates expensive refrigerant 1/4" RYB hoses are rated for 4000 psi (276 bar) minimum burst and 800 psi (55 bar) maximum working pressure and an operating temperature of - 20 degree to 180 degree F ( - 28.8 degree to 82.2 degree C) Minimum bending radius: 6" (152mm) Made in the USA