This is a R134a hoses with 1/2 inch ACME-F and 14mm-M auto A/C fittings. The knurled brass nuts make finger tightening easy. It is crimped with 8 segment dies for secure fit and maximum durability. Hoses are available in a variety of lengths to meet all EPA, SAE, and UL requirements for containment of refrigerant. Model # 36783 Features: 72" Yellow A/C Charging Hose R134a hose with 1/2 inch Acme-F and 14MM-M auto A/C fittings Knurled brass nuts make finger tightening easy Crimped with 8 segment dies for secure fit and maximum durability.
