View Camera Shutter in Box with Packard Shutter (No 60)

item #ViewCamerashutterinboxwithpackard. The front board is 5 3/16" x 5 3/16" cut at a 45 degree angle at the top only. The smaller board that would fit on the front under the brass is 3 7/8" square. The box at the back of the lens board is 1 13/16" deep; and 4 7/16" wide by 4 7/17" high. The shutter box is 4 3/4" square with a 2 1/2" hole. This shutter is for Time exposures it does not do instant. There is a hole in the front for an air bulb. It is rusty but works fine. Condition 7.