Features: OOTDTY Brand new and large PVC material, sensible to use. Helps to maintain the water of the swimming pool clear and hygienic. Suitable for different pool types, these adapters is essential for high quality filtration. Suitable for 3 hundred Gal filter out Easy installation and remove, offering resolution for keep your pool cleaning. Specifications: Material:PVC Package Includes: 2Pcs Filter Chamber Note: 1 enable 1-2cm errors because of instruction manual measurement, just make sure you don't mind before you order. 2 to the differences between various monitors, the image may not replicate the particular color of the item.