Yellow Jacket 21585 PLUS II 1/4 inch Refrigerant Charging Hoses for 5/16 inch service ports for R-410A. Yellow Jacket 21585 PLUS II 1/4 inch Charging Hose with 5/16 inch (1/2-20) Female flare on manifold connection and 5/16 inch (1/2-20) Female flare angled on service end. Available with standard fittings or compact ball valve; shown with compact ball valve. YELLOW JACKET refrigerant charging hoses PLUS II have double barrier protection for CFC, HCFC and HFC refrigerants. 3 pak includes a red, yellow and blue hose 60 inch-long. European version. Product made in USA.