Item consists of length 0.75 in., 0.50 in. Wide, 0.19 in. Thick, 4 threaded holes are located on the board, 3 arelocated 0.12 in. From the end, with thefirst 0.08 in. From the edge, with each one centerd at 0.17 in. Thereafter; the fourth hole is centered on the opposite end 0.50 in. From the other three holes; material, type gee epoxy glass, mil-p-18177
