["brand new and high quality\nFeatures:\nMake the filtering water flow out slowly and naturally.\nFits for 12/16mm 16/22mm Water Outlet.\nCan increase oxygen for fish for tank.\nSuitable for both for fresh and sea water.\nFits for aquarium landscape for tank, fish for tank, etc.\nWater Outlet and Fitting for Head only,other accessories demo in the picture is not included.\n\nSpecification:\nMaterial: Acrylic\nAfter installing the connector Length: app.10cm/3.94in Height: app.4.6cm/1.81in\nConnector Small Inner Diameter: app.1.2cm/0.47in Outer Diameter: app.1.6cm/0.63in\nConnector Large Inner Diameter: app.1.8 for cm/0.71in Outer Diameter: app.2cm/0.79in\nColor: As the pictures shown\nQuantity: 1 Set\n\nNote:\nNo retail package.\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Contents:\n1 x Water Outlet\n2 x Fitting Heads"]