3pcs 55" HVAC 1/4" SAE 500 PSI Charging Hoses for AC Refrigerant Product Name : Refrigeration Charging Hoses;for : R410a R134a R-12/22/502 Refrigerant;Working Pressure : 500PSI Burst Pressure : 2500PSI;Tube Diameter : 11mm;Femal Thread Dia : 9.6mm/1/8 BSP Fit for : 1/4" SAE Couplers;Total Length : 1.4M / 55" Color : Red, Blue, Yellow;Material : Plastic, Brass Weight : 564g;Package : 3pcs x Refrigeration Charging Hoses