The graceful lines and attention to detail in every Moen bathroom and kitchen faucet is designed to make impressions that last.- Valve trim is constructed of metal - ensuring durability and dependability- Covered under Moen''s 5-year Limited warranty- Premier finishing process - finishes will resist rusting and corrosion through everyday use- Single function cartridge - one dial controls temperature of water- Pre-set safety stop with override capability included with valve trim- ADA compliant - complies with the standards set forth by the Americans with Disabilities Act for shower systems- Escutcheon (Trim Plate) Diameter: 7- Rough-in valve is included with valve trim"