Delta Faucet RP16686SS Stopper Assembly, Stainless,Delta Faucet,RP16686SS" /> Hand inspected for performance, classic faucets handle the toughest of tasks with ease Toe-operated 5/16 -Inch - 18 thread Size Hand inspected for performance, classic faucets handle the toughest of tasks with ease 5/16 -Inch - 18 thread Size Brass