Moen L2362 Chateau Single Handle Posi-Temp Valve And Shower Trim, Chrome Lever handles make it easy to adjust the water Equipped with the positemp pressure-balancing control valve to help maintain water temperature in the shower 2-1/2 inch diameter spray head Complies with Americans with Disabilities act (ADA) specifications Valve not included Posi-Temp pressure balancing valve protects against "shower-shock" Pressure balancing Cycling valve with stops Adjustable temperature limit stops control maximum hot water flow Without volume control 4-port