Enhance your fish tank's functionality with this round hole drainage connector. proper for seafood tanks, it ensures efficient water drainage and prevents clogging. The flat head design provides a secure fit, making it an essential accessory for any aquarium enthusiast. Its robust construction ensure use, helping you maintain a pristine aquatic environment. Features -Color:Assorted Color -Material:PVC -Size:7.00X6.97X6.97cm/2.75X2.74X2.74in -Recommended opening diameter: 51-53 mm. -Recommended fish tank thickness: within 26 mm. -Hose connector part inner diameter: 50 mm. -Simple installation: the round hole drain connector for fish tanks and seafood pools offers a and quick installation process - : made with materials, this drain connector is designed to withstand wear and tear, providing performance -Multifunctional: proper for use in fish tanks, seafood pools, and other aquatic environments, ensuring effective water drainage -Secure fit: the connector's tight design prevents leaks, ensuring optimal drainage efficiency -Versatile use: this product caters to a wide range of needs, making it suitable for various water tanks and aquariums Package list: 3 x drain joints