1. Durable MaterialThe pool drainage grate is made of ABS material, featuring a onepiece molded design that is impactresistant, thickened, and reinforced, ensuring pressure and wear resistance for longlasting durability. The seamless connection enhances safety and the grate's performance. 2. Rotatable DesignIt is rotatable, adapting to various trench bends and combining well with the grate. The seamless connection improves safety and the grate's performance. 3. Higher Load CapacityThe stable structure and higher load capacity enable pedestrians to pass safely. The surface has a diamondshaped embossed pattern to increase friction resistance, preventing slipping and falling due to water. 4. Multiple SizesThe width of a single drainage grate is 18/25/30 cm, with each piece being 1 meter in length, and they can be assembled to any suitable length. These drainage grates can be connected together to get a larger length.