Consists of four micro switches; four actuating adjustable cams; four mtg holes on ea corner of base; three thd holes 0.190-32 unf thds; one hole 0.164-32 unc thds; 6.2500 in. O/a lg; 3.625 in. O/a w; 3.000 in. O/a h; 120 volts; 60 hertz; six lead wires