The Robinair 68220 120" Blue Enviro-Guard Hose features a special barrier material on the hose which prevents refrigerant permeation yet remains extremely flexible. This hose is ideal for use with R-410a refrigerants and other high pressure systems. The six-sided crimp at the hose ends provides a secure and reliable connection between the hose and barb even at maximum pressure.

• Working Pressure: 740 psi
• Burst Pressure: 3700 psi