Crafted from materials, this aquarium drainage connector is built to last. Its sleek design not only enhances the aesthetic of your tank but also ensures reliable performance. Suitable for various aquatic setups, it helps in maintaining optimal water levels and cleanliness. The flat head design makes it easy to handle and install, ensuring a handy experience. 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. -User-friendly: the fish tank round hole drain connector is easy to use, allowing for quick and handy installation -High durability: constructed from robust materials, this drain connector is and less prone to damage -Multipurpose: ideal for use in fish tanks, seafood pools, and other similar environments, ensuring effective water drainage and cleanliness -Leakproof design: the tight-fitting design of the connector prevents water leakage, ensuring efficient drainage -Wide application: this product is designed to meet various needs, making it suitable for different types of water tanks and aquariums Package list: 12 x drain joints