General description Replacement ceramic cartridge designed for hot and cold water faucets in kitchens, bathrooms, and showers. This cartridge fits most dual-handle faucets with a G 1/2 thread, ensuring compatibility and ease of installation. Technical specifications Material: Solid brass body and stem Teeth: 20 teeth on the groove (top of the stem) for handle attachment Thread: M4 threaded hole drilled in the stem Connection: Threaded connection with a rubber ring at the bottom Usage Clockwise (blue) to open the cold water faucet Counterclockwise (red) to open the hot water faucet