FMSI Automotive Hardware’s SAE J2064 R134a & R1234yf A/C barrier hose is designed for automotive refrigerant systems with protection against refrigerant contamination and reduced permeation.

Features:
- Compatible with R12, R134a, R1234YF and hydrocarbon refrigerants
- 2900 PSI burst pressure
- 500 PSI working pressure
- Constructed with low permeation elastomer liner
- Meets SAE J2064
- Abrasion resistant outer cover resistant to oil, grease, ozone and coolant
- Handles heat extremes of -40°F(-40°C) to 275°F(135°C)
- RB58 also available in 5’ and 25’ coils

FMSI Offers a Complete Line of Reduced Barrier Hose. 
Our reduced barrier hose is also available in 5/16”, 13/32”, 1/2” and 3/4" I.D. in 5’, 12’ and 25’ coils