NuTone PB29LR Wired Lighted Door Chime Push Button, Brown Rust Lighted pushbutton Brown Rust finish Model number PB29LR Dimensions: 7/8-Inch x 3 9/16 NuTone push buttons are available in satin nickel, polished brass, oil-rubbed bronze, antique brass, black, gold, white, and chrome finishes, and in a wide selection of designs for each