2-3/4"W x 4-1/2"H (70mm x 114mm) 908 Exit Pushbutton Red, 1-9/16" (40mm) diameter button with engraved ?EXIT?Quickly mounts to single gang surface or recessed electrical boxHardware kit includes stainless steel tamper-proof screws and spanner bitMomentary (2-SPST), maintained (2-SPST) or time-delay (DPDT) switches availableBrushed Stainless Steel (32D) faceplate2 Year Limited Warranty