Compartment dimensions from closest to hinge line first:
11 3/4″ x 2″ with an additional extension presumably to make room for a swab stick.
15 5/8″ x 1″ with adjustable divider
15 5/8″ x 1 1/2″ with adjustable divider. This section has a doubler on the top (closest to hinge side) that is glued in place that is 8 1/2″ long, making the section it occupies closer to 1″ “tall”.
15 5/8″ x 1 3/8″ with two adjustable dividers

