For recharging models 34788, 34288, 34134Z, Strong six-side crimp provides a reliable connection between the hose and barb
Coupler nuts are deeply knurled for quick finger-tightening, Meet all specifications for low permeation construction, Clearly marked for R-134a
Set of Red/Blue 9ft. Enviro-Guard Hoses for Automotive R-134A.
Enviro-Guard Hoses for Automotive R-134a. Enviro-Guard Hoses are constructed of special barrier material which prevent virtually any permeation of refrigerant, yet remains flexible.
