522976 Robinair 120" Low Side System Hose with coupler R134A. 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. Meet all specifications for low permeation construction. Clearly marked for R-134a. 740 psi working pressure, 3700 psi burst pressure. Fittings are 7/16" Flare x 14MM Hose for Automotive R-134a.
