21-309L Hot Valve Repair Kit Fit for Krowne Royal Series Faucet/Pre-Rinse Units, 1/4 Turn Ceramic Cartridge without Handle

["Suitability and Compatibility: 1/4 turn hot ceramic cartridge fit for Krowne Royal Series Faucet/Pre-Rinse Units, replace 21-309L, suitable for use in commercial kitchens, restaurants, bars and other environments","High Quality: The hot water valve core is made of high-quality stainless steel and ceramic, resistant to high temperatures and wear, with smooth operation and excellent sealing to prevent leaks; it also meets lead content standards, ensuring clean water supply in commercial or residential environments","Excellent Performance: This hot water valve core controls hot water flow and pressure; the built-in check valve prevents backflow and maintains stable water pressure, suitable for frequent use environments, providing stable water flow control","Easy Installation: Simple installation, saving time and effort; ensure the size is correct before installation","Package Contents: 1 * 21-309L hot valve repair kit"]