uxcell Plastic T Shape 3 Way Hose Aquarium Air Tubing Connectors Values 20pcs Color: White; Package Content: 20pcs x Aquarium Air Tubing Values Total Size: Valves: 44 x 5 x 3mm/1.7" x 0.2" x 0.12"(L*OD*Inner Dia); Material: Plastic Product Name: Aquarium Air Tubing Values Type: 2-Way, 3-Way Aquarium Air Tubing Size: 30 x 5 x 3mm/1.2" x 0.2 x 0.12"(L*OD*Inner Dia)