Doorbell Switch, Wired, Unlighted, Push ButtonProduct Details:* Plastic Actuator, SPST Momentary Switch With Screw Terminals, Rectangular* Classic Rectangular Design Matches Most Exterior Styles* Product Dimensions: 2.77″ (H) x 0.84″ (W) x 0.76″ (Depth)* For Use With Hard Wired Doorbells And Low Voltage Transformers (Not Included)* Plastic Push Button With White Finish* Surface Mount To Wall Surface With Included ScrewsUNKRP806