UB-1 STI Universal ButtonswEasy to use push button allows a user to perform a calm, effective and confident action when needed. The cost effective Universal Button offers over 300 combinations in one package. The momentary push button is ready to be assembled out of box and is easily installed within minutes on site. Faceplate constructed of cast aluminum and is slightly oversized to cover old installation marks. Main Features Momentary button has over 300 combinations in one