1. Wide Compatibility: This pool skimmer basket is specifically designed for various pool skimmer models, including replacements for SPX1070E 516112, B9, B9, and R211100. With an upper ring diameter of 20.3 cm and a height of 12.7 cm, it fits most standard skimmer housings in residential swimming pools. 2. ChemicalResistant Construction: Made from quality, durable ABS plastic, this pool filter basket offers enhanced resistance to harsh pool chemicals. Its sturdy construction withstands continuous exposure to chlorine and other treatment agents without weakening or breaking over multiple swimming seasons. 3. Effective Debris Collection: The strategically designed mesh pattern efficiently captures leaves, twigs, insects, and other floating debris before they reach your pool pump and filtration system. This significantly reduces maintenance frequency and helps extend the lifespan of your expensive pool equipment. 4. Lightweight and Easy to Clean: Featuring a nonweighted bottom design, this skimmer basket can be quickly removed, emptied, and reinstalled. The smooth inner surface prevents debris from sticking, allows for quick rinsing between uses, and ensures water flow through your filtration system.