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. 740 psi working pressure, 3700 psi burst pressure. Enviro-Guard Hose 45 Degree Quick Seal Fittings prevent any refrigerant loss when disconnecting hoses from fittings eliminating harmfull refrigerant burns.
