Features: Suitable to work partner with Diameter 16mm tube. Keep good water circulation with different for play way. Water Inlet Tube Size: Total 43.5cm/17.12in. Rain Outlet Tube Size: 49cm/19.29in. Plastic. Specifications: Plastic Color: Black Water Inlet Tube Size: Total 43.5cm/17.12in Rain Outlet Tube Size: 49cm/19.29in Suitable for pipe with (inside diameter 16/ outside diameter 22) For 603/602/302/303/402AB / 403B 403AB filter barrels 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 the item. Thank you! Package includes: 1 Set Water Inlet Outlet Tube