General Description This 40mm flat-bottom ceramic cartridge is designed for kitchen and bathroom faucets. Made of high-quality ceramic and ABS, it guarantees exceptional durability and reliable sealing performance, preventing leaks and drips. Thanks to its three-layer filter, it improves water quality while reducing the noise of running water, creating a calm and pleasant atmosphere. Technical Specifications Type: Flat-bottom ceramic cartridge Diameter: 40 mm Material: Ceramic and ABS Compatibility and Accessories Compatible with kitchen and bathroom faucets Before purchasing, measure the base diameter and the distance between the positioning feet. Check the direction and angle of the faucet opening. Installation Remove the old cartridge. Align the new cartridge's positioning feet with the corresponding holes in the faucet. Screw the pressure cap back on to secure the cartridge. No special tools are required. Usage If water leaks from the handle, check that the cartridge is properly tightened. Use a wrench to ensure a perfect seal. If the problem persists, consider replacing the faucet.