uxcell 3 Pcs 1/4 PT Thread Connecting Refrigeration Charging Tubes Hoses R12 R22 R502 Product Name : Refrigeration Charging Hoses;for : R12 R22 R502 Refrigerant;Working Pressure : 500PSI Burst Pressure : 2500PSI;Tube Diameter : 11mm Female Diameter : 1/4PT;Total Size : 87 x 1.5cm/ 34" x 0.6"(L*Dia.) Color : Red, Blue, Yellow;Material : Plastic, Brass Weight : 385g;Package : 3 x Refrigeration Charging Hoses