refrigerant charging hose CT-336-RYB-H 1.for refrigerant R410A, 800PSI 2.high quality 3.1/4", 5/16" ... 3pcs red, yellow, blue charging hoses setSpecial high pressure charging hose for refrigerant R410A1/4" & 5/16" SAE fittingWorking pressure 800PSI burst ... 4000 PSIDifferent length of charging hose is up to your option: 36", 60", 72"(90cm, 150cm, 180cm) high quality Refrigerant R410A Charging hose