Refrigerant R134a Charging Hoses 5ft Color Coded Red Yellow and Blue 45 Degrees Angle on the Service Port Site for Easier Access Designed to Meet 1/4" SAE Requirement for Refrigerant Permutation Heavy Duty Brass Made Hose Connections Good for R22, R134a, R12, R502 Refrigerants **Please read the rest of the product description before purchasing to ensure proper fit.**