REPLACEMENT CARTRIDGE: For use with hansgrohe branded widespread faucets on hot or left side EASY REPLACEMENT: Just use a wrench to remove the old one and insert the new one We dedicate to making your life uncomplicated, comfortable, and convenient with economical DIY repair solutions for your appliances. "Reliable" Reliability is what we aim for. We offer you not only high-quality products but also great customer services to ensure your satisfaction.