Features: Engineered with 24 tooth smooth lace design and ABS construction, this duckbills external pump delivers precise water flows control for modern bathrooms while maintaining corrosion resistant durability in shower fixtures. Features a patented duckbills nozzle structure and tool without installation system, combining 0.35GPM optimizes water pressure with textured ABS surfaces that resist mineral buildups in bathroom hardware. Ideal for homeowners upgrading shower systems, DIY enthusiasts search bathroom accessories, and commercial property managers maintaining public restroom facilities. Perfectly functions in residential shower stalls, hotel bathroom renovations, and public washroom installations requiring reliable water dispensing solution. This ABS component withstands daily humidity exposure, making this shower pump accessory long service upgrades for bathroom renovations projects requiring both style and functionality. Specifications: Component : ABS Length: about 20cm/8inch Package Includes: 4xExternal Pump note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.