Features 1Made of high quality materials to ensure maximum durability, high performance and stability. 2Main drain floor drain of the swimming pool is firm and reliable, effectively draining the pool water. 3Easy to install, can directly replace old and damaged ones, suitable for use in plastic film pools, swimming pools, and hot springs. 4The design of the main drain cover allows more water to pass through the cover and prevents swimmers from being trapped by strong suction. 5Perform preventive maintenance on your pool equipment to prepare for the pool season. Specifications Item Type: Pool Main Drain Floor Drain Material: Plastic Size: Approx. 23 x 17.5cm / 9.1 x 6.9in Bottom Thread Diameter: 2 Inch DN50 Internal Thread Application: Suitable for Use in Plastic Film Pools, Swimming Pools and Hot Springs Weight: Approx. 1151g / 40.6oz Package List 1 x Drainage Floor Drain