Faucet cartridge replacement: 35mm (1.38 inches) in diameter, our cartridge is made of reliable plastic shell, ceramic discs and silicone with strong sealing properties. High temperature resistant up to 203℉. Each package contains one faucet cartridge replacement. Please carefully confirm and check the detailed size in the above pictures, size is very important, please do not ignore this Make your home's water use more comfortable: Our reliable manufacturing process makes the faucet handle smooth to use. Using a faucet cartridge replacement is a more cost-effective solution than replacing the entire faucet. Every faucet cartridge we produce is rigorously tested to ensure that there will be no leakage or problems with use. 500,000 times use assurance. Consistent flow rate, water flow test and water pressure test meet the standards. Provide water leakage-free use for your faucet Suitable for faucets: Applicable to Hot & Cold single handle kitchen and basin faucet cartridge parts. If your single-handle faucet in the kitchen, bathroom or shower room is leaking and the water flow has decreased, replacing the faucet cartridge would be an effective solution. Please make sure your original cartridge size and style are the same as ours. Otherwise the cartridge will not match your faucet and your faucet will not work properly Easy to install: First, use a screwdriver and a wrench to take out the faucet handle cap, take out the old cartridge, align the two locating feet at the bottom of our new faucet cartridge replacement with the locating slots inside the faucet, and turn the cartridge left and right to ensure that it is placed correctly. Finally, install the faucet handle back according to the previous steps. For more detailed information, please refer to the graphic description and video we provide, you will learn the specific steps to replace the faucet cartridge. It is also worth noting that your original cartridge needs to be compatible with the style, appearance, function and diameter of our cartridge After-sales service: All products have 5 years quality assurance. If you have any questions about our product models, sizes or replacement instructions, please share your thoughts and we will answer your questions. We will be very grateful for your suggestions and will take them seriously for improvement HAIRAIN Faucet Cartridge Replacement Diameter 35mm Double Sealing with 90 Degree Rotation Ceramic Cartridge Valve Suitable for Single Handle Kitchen Basin Shower Faucet Replacement Parts