"REMOTE TERMINAL UNIT; 1.180 IN. MIN,1.220 IN. MAX W; 1.180 IN. MIN,1.220 IN. MAX H; MOUNTING BASE OVERALL 1.769 IN. MIN,1.819 IN. MAX H,1.180 IN. MIN,1.220 IN. MAX W,0.185 IN. MIN,0.215 IN. MAX THICK; 2 EA 0.125 IN. DIA HOLES IN MOUNTING BASE 1.469 IN. CTO C DISTANCE BETWEEN HOLES,0.580 IN.MIN,0.620 IN MAX CENTER OF HOLE TO EDGE OF TERMINAL UNIT ALONG W"