The Robinair 100345 4 in. Long Blue Hose is designed to provide a tight seal for standard refrigerant flow. The strong, 6-sided crimp provides a reliable connection between the hose and barb even in high pressure applications. The neoprene-coating of the hose allows for higher flexibility and wear resistance for a longer service life.

• Length: 4 in.
• Working Pressure: 500 psi
• Burst Pressure: 2,500 psi