100% brand new and high quality Features: Well,this u-shape tube is specially designed for fish tank,and prevent CO2 or oxygen tube from pressing and cause stuffiness.Made of stainless steel,it is high intensity and durable.Suitable for those fish tank that refining device or bubble stone bend greatly.Effective,rust resistance. Specification: Material: Stainless Steel Type: U shape Color: As pictures shown Size: One Size 4x3cm(1.57x1.18in) Interval Distance: 20mm(0.79in) Quantity: 1 Pc(other accessories demo in the picture are not included ) Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes(without retail package): 1 x Tube