Length 5.5 in, width 4.0 in., height 0.5 in. For mounting has 16 holes, 2 holes on each end, 3 holes on each side, 6 holes on face surface, face surface has 2 acces holes approximatly 0.445 in. In dia. With 1 flat portion on eachhole 0.195 in. From the hole center and closest to the covers longest side, the third access being oblong in shape, 1.208 in. Wide and 1.344 in. Long with0.844 radiused ends
