Description: - Material: Made of heavy duty plastic, it is strong and durable and has a long service life. - Simple to Use: The connection is simple, and it can directly enter the computer water quality treatment. Easy to clean, can effectively prevent dirty growth, - Features: Large water outlet, flexible design and easy to use. - Application: Good sealing performance, suitable for various swimming pools. Suitable for hot springs or swimming pools, etc. - Difference: Style A: for above ground swimming pool (Glue ) and underground swimming pool (cement floor) - Style B: for in ground swimming pools (Glue )Specification: - Material: plasticSize Chart:Style A: The inner diameter of :4.5cm/1.77inch The outer diameter of : 6cm/2.36inch Inlet size:19.6cmx13.6cm/7.72x5.35inch Capacity: 15L Flow: 5 m2 /HStyle B: The inner diameter of :4.5cm/1.77inch Inlet size:15cmx14.2cm/5.91x5.59inch Capacity: 6.5L Flow: 3 m3/HPackage Includes:1 KitNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.