Wide application: size 10.3 x 5.4cm, cylindrical outer diameter 4.7cm, suitable for swimming pools, hot springs, spas and other places. Uniform water flow: l opening is easy to enter the water, which makes the pool water more uniform, and it is a very practical accessory. Good replacement: the built-in adjustment screw can control the size of the water flow. Easy to install, ideal for replacing damaged parts. Durable material: the swimming pool drain is made of plastic material, it is light, strong, durable and has a long service life. Anti-clogging: The water outlet is designed with an anti-clogging grid, which can prevent debris, etc. to enter the swimming pool. Product 1. Wide application: size 10.3 x 5.4 cm, cylindrical outer diameter 4.7 cm, suitable for swimming pools, hot springs, spas and other places. 2. Durable Material: The pool drain is made of plastic material, it is lightweight, strong, durable and has a long service life. 3. Uniform water flow: The opening is easy to enter the water, which makes the pool water more uniform, and it is a very practical accessory. 4. Anti-clogging: The water outlet is designed with an anti-clogging grid, which can prevent debris, etc. to enter the swimming pool. 5. Good Replacement: The built-in adjustment screw can control the size of the water flow. Easy to fit, ideal for replacing damaged parts. Specification: Item Type: Pool Drain Material: Plastic < p>Size: approx. 10.3 x 5.4cm/4.01 x 2.13inch Cylinder outer diameter: approx. 4.7cm Uses: practical accessories for swimming pools, hot springs, spas, etc. Package list: 1 pool drain