Feature: 1. Can be rotated 360 degrees horizontally, convenient for you to adjust the direction of the water arbitrarily. 2. Manufactured with the quality ABS material for beautiful outlook and long service life. 3. This nozzle is multifunctional and used for other related purposes such as the acceleration nozzle of the water output of the fish tank circulating water pump. 4. Suitable for aquarium submersible pump, with stable performance and high reliability. 5. The aeration port can connect to 4mm / 0.2in aeration tube, strictly follow factory quality control. Specification: Condition: Item Type: Aquarium duckbill nozzle Material: ABS Color: Black Application: Used for other related purposes such as the acceleration nozzle of the water output of the fish tank circulating water pump Scope of Application: Aquarium submersible pump Aeration Port: Connect to 4mm / 0.2in aeration tube Product Size: Total Length: Approx.9cm / 3.5in Nozzle Length: Approx.3cm / 1.2in. Package List: 2 x Duckbill Nozzle