AXE20315: Refrigerant Hose, SuctionRefrigerant hose applications: designed for conveying refrigerant between air conditioning components, ensuring efficient cooling in operator stations and cabins. With an internal diameter of 15. 9 mm (5 8 in) and a length of 4135 mm (162. 8 in), this hose is perfectly sized to fit a wide range of machinery and equipment. Robust thread compatibility, featuring one end with a thread size of 22. 23 mm (7 8 in) and the other end with a thread size of 26.