Simple Installation: Features a 2 hole mounting design for easy replacement of old cartridges—just turn off water, unscrew the old cartridge, and install the latest easy Wide Compatibility: This ceramic cartridge fits faucets and most 1 / 2 inch wall mounted valves in kitchens and bathrooms, with 45883000 for cold / right side and 45882000 for hot / left side applications Easy Replacement: suitable for replacement part numbers 45882000 and 45883000, featuring a 1 / 4 turn operate with 90 degree rotation angles and single levers handle for smooth control Premium component: produced of brass and ceramic, the cartridge resists high temperature, pressure, erosion, and rust while ensuring low wear and extended durability : Ensures excellent sealing with faucet seats to leaks, maintaining long term stability and water efficiency for sustainable use, Manufacturer: TFAOYS