This swimming pool drain grille floor drain cover adopts plug-in connection for easy assembly and disassembly. It can be spliced to any length and shaped into S-curves or arcs. Injection molded for toughness, it integrates seamlessly with pool overflow tank grilles. Uniform spacing ensures non-blocking drainage, and cleaning is simple. Specifications: Material: PP Plastic; Width: 18/20/25/30CM; Length: 100cm/39.37 inches; Thickness: 2.5 cm/0.98 inches; Function: Drainage, Overflow; Use scenarios: Pool bank, public toilet, hotel kitchen, bathroom drainage. Packing list: 2/4/6/8/10 pieces x drainage grating. Note: Manual measurement may have 1-2 cm error; slight color difference possible.