1/2" Valve Body For widespread Lavatory Sinks. This Valve Body Is for The Hot Side. The Stem Has 16 teeth, and is Right Turn Close. Faucet Stem is Used In Altmans, American Faucet, Andre Collection, Brasstech, Newport Brass, California Faucet, Concinnity, IW, Mico, Paul Decorative, Phylrich, Santec, Sigma, and others. Stem is 2 5/8 "Total Length and Measures 3/4" across the bottom. Stem number Is 4686.