Broan-NuTone PB18LWHCL Pushbutton, clear with white cap - lighted, White Because not all door chime pushbuttons are created equal. From surface mount to flush mount and polished brass to satin nickel and oil-rubbed bronze, this line of pushbuttons i s specifically designed to meet your individual style and function needs. Broan-NuTone PB18LWHCL Pushbutton, clear with white cap - lighted, White Features: • Lighted • Dimension : 13/16`` Round • Fits brick molding. Most brick mold ing has a minimum flat of 1-1/8". • White Pushbutton with Clear Beze