uxcell Fish Tank Water Changer Vacuum Hose, 32.8'/0.2", Clear/White Product Name : Aquarium Oxygen Tube; Color : Clear White Material : Soft Silicone; Total Length : 10M / 33Ft Internal Diameter : 4mm/ 0. 2"; External Diameter : 6mm / 0. 3" Weight : 189g Package Contents : 1 &times; Aquarium Oxygen Tube