uxcell Plastic Aquarium Y Shaped 3 Way Connector Tube 3PCS Clear Product Name : Airline Air Tubing Connectors;Hose Connector Diameter : 6mm / 0.2" Overall Size(Approx) : 50 x 35mm / 2" x 1.3"(L*W);Material : Plastic Color : Clear Weight : 7g Package : 3(2%) x Aquarium Air Valves