Features: Keep fish tanks clean with the convenient water changer set. This innovative tool set offer many functions, making it a practical choice for fish enthusiasts. Suitable for every users, this water changer simplifies aquariums maintenance. Whether indoor / in the offices, the water changer set time saveing by simple water change process. Upgrades your cleanning routine with this water changer, providing efficient suctions and easy operate. Specifications: Texture: Plastic Part Size: 1: 22.5x3.9cm/ 8.8x1.5in 2: 40x1.7cm/ 16.7x0.6in Air Bag: 21.50cm/ 8.4inches Outlet Hose: 200cm/ 78.7in Glass Scraper: 5.5x6.1cm/ 2.10x2.4inches 6: 4x2cm/ 1.5x0.7in 7: 2x3cm/ 0.7x2.20in 8: 8cm/ 3.1in 9: 8.50cm/ 3.30in Type: 2, 1, 4, 3 Package Includes: 1set Convenient Water Replacement Device note: 1: Please allow 1-2cm errors due to manual measurement, ensure that you not mind before your order. 2: Due to the differences between different monitors, the picture may not reflect the item actual color.