10PCS Aquarium 1Celsius2 Thread Pipe Adapter Fish Pump Joint Hose Fittings Connector

Made of plastic material, high strength, high-temperature, corrosion, and wear resistant. There are several sizes for you to choose from, meeting your different needs. The product is for multi-purpose, which can be used in aquarium, fish , pump, etc. Item Type: Fish Joint Condition: 100% brand new Material: Plastic Color: Transparent Application: 1Celsius2 thread joint to external silicone tube Thread External Diameter: Approx. 20mmCelsius0.8in Small Joint External Diameter: Approx. 8mmCelsius0.31in, 10mmCelsius0.39in,12mmCelsius0.47in (optional)