MOEN M-PACT COMMON FAUCET VALVE SYSTEM: Update the faucet style in the future without replacing any plumbing CONNECTION SIZE: 1/2" (0.5 inch) IPS connections FAUCET COMPATIBLE: The valve design is compatible with Moen widespread faucets and have the same trusted quality and performance EASY INSTALLATION: The sink valve features M-PACT Technology ORIGINAL EQUIPMENT MANUFACTURER: Authentic Moen replacement part TRUSTED PERFORMANCE: Moen's water valve is backed by a Limited Lifetime Warranty