The Robinair 62121 Enviro-Guard hose for automotive R-134a meets all specifications for low permeation construction. Clearly marked for R-134a, it has 740 psi working pressure; 3700 psi burst pressure. Robinair premium refrigerant charging hoses are built for long life and dependability. A strong, six-sided crimp provides a reliable connection between the hose and barb, even at maximum pressure. The coupler nuts are deeply knurled for quick finger-tightening. Enviro-Guard hoses are ideal for high pressure applications, including R-410a systems.
- Enviro-Guard automotive A/C service hoses feature a special barrier material that prevents virtually any permeation of refrigerant yet still remains flexible
- 96 inch long, 1/4 inch blue hose is clearly marked for R-134a and features a 500 PSI working pressure and 2500 PSI burst pressure
- 14 mm male x 1/2 inch ACME female fittings
- Hose ends feature a strong six-sided crimp that provides a secure, reliable connection between the hose and barb - even at maximum pressure
- Coupler nuts feature deep knurling for a positive grip that enables quick finger-tightening
- Enviro-Guard automotive A/C service hoses feature a special barrier material that prevents virtually any permeation of refrigerant yet still remains flexible
- 96 inch long, 1/4 inch blue hose is clearly marked for R-134a and features a 500 PSI working pressure and 2500 PSI burst pressure
- 14 mm male x 1/2 inch ACME female fittings
- Hose ends feature a strong six-sided crimp that provides a secure, reliable connection between the hose and barb - even at maximum pressure
- Coupler nuts feature deep knurling for a positive grip that enables quick finger-tightening
