3.635" overall length 0.750" overall width left half of screen contains a pair of 0.020 in. w white "visible" lines filled with 0.020 dia. dots, right half of screen contains legend, screen split vertically
1.980" overall length 1.750" overall width mounting flange has four 0.171 in. dia mtg holes on 1.125 in. by 1.125 in. mtg centers; horizontal split lens