Features: There are 4 types, 120x31x20mm/ 4.72x1.22x0.79 in, 120x28x25mm/ 4.72x1.1x0.98 in ,120x28x20mm/ 4.72x1.1x0.79 in ,120x28x25mm/ 4.72x1.1x0.98 in. This 360rotatable duckbill water outlet can be use in aquarium, fish tank and pump. It use with circulating pump or return pipe. This aquarium water outlet duckbill nozzle pipe is easy to install and operate, convenient to use. This aquarium duck flat nozzle water outlet adopts each joint can be rotated 360 degrees, you can arbitrarily create the direction of the water. This duck Flat Nozzle is made of quality plastic, which is practical and durable. Long tube water outlet design, more convenient to use. Package Includes: 1x Duckbill Nozzle Specifications: Material: Plastic Size 1: 120x31x20mm/ 4.72x1.22x0.79 in Size 2: 120x28x25mm/ 4.72x1.1x0.98 in Size 3: 120x28x20mm/ 4.72x1.1x0.79 in Size 4: 120x28x25mm/ 4.72x1.1x0.98 in note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.