The latch is stamped worldwide #D99318074.4 The latch is square cornered approx.6 10/16 inches long.Two screw holes 5.5 inches apart center to center. It is 11/16 inches wide and 1/2 inches deep. Brass colored.
Dave Sr. from SWISCO responded:
November 29, 2016
I'm not sure what it is you need, but look at our 42-006. This may be a possible match. If not, please show us a picture of your hardware and we will do our best to find something closer!