uxcell Brass Thread Connector Both End Refrigeration Charging Hose 3 Pcs Product Name : Refrigeration Charging Hoses;Working Pressure : 500PSI Burst Pressure : 2500PSI;Female Diameter : 11mm Femal Diameter : 1/4" NPT;Total Size : 90 x 1.1cm/ 35" x 0.43"(L*Dia.) Color : Blue,Yellow,Red;Material : Plastic, Brass Weight : 429g;Package : 3 x Refrigeration Charging Hoses