This carrying case is designed to hold 24 audiocassettes or 24 eight track audiotapes. It has a lock and comes with one key -- the other key is misplaced.
Since audiocassettes are smaller than eight track tapes, there is empty space below the cassettes in the case when it is used for audiocassettes.
I purchased it new several years ago and used it for storing audiocassettes.
The outside dimensions are approximately 6 inches x 13 inches x 9 1/2 inches for the case. The 9 1/2 inch dimension is about 11 inches, if you include the handle.
The four audiocassette tapes I am including with it are listed below:
(1) All Hail the Power, which is a Praise Worship cassette from Hosanna! Music
(2) Hide 'Em in Your Heart, Songs With Steve Green, Bible Memory Melodies V. 1
(3) Acappella Favorites Volume 12 by The Good Shepherd Quartet
(4) "Those of you with or without children, you'll understand" by Bill Cosby
Cash only. Thanks for your interest!