Freon Charging Hose,For R12,R22,R134A Size:5.6MM Color: Red, Blue, Yellow Three-color Freon Pipe(VT01340) Workshop Equipment Detailed ... Specifications: Freon charging hose,for R12,R22,R134A Size:5.6MM Color: red, blue, yellowApplication: for refrigerant charging systems for ... yellow color We offer the best quality of Three-color Freon Pipe. We are manufacture and export all kinds of ...