The Clam - Jumbo Model #CXJD is for (Dreadnaught, Jumbo, and 12 String Acoustic Guitars)
The inside measurements are: 48 x 23.75 x 8.5 inches

The Clam - Standard Model #CXSD is for (Classical Acoustic Guitars, Parlor Guitars & Banjos)
The inside measurements are: 45.5 x 19.75 x 8.5 inches

The Clam Electric Guitar Case Model # CXEC is for Electric Guitars with a rectangular style case as shown. The inside measurements are: 45 x 19 x 8.5 inches

Model: Clam Deluxe $235
Model Number: CXSD

Comes with the 6 C-pads suspension system, easy travel Kit, detachable wheels and shoulder strap.

Model: Keyboard $275
Model Number: CXKB

The Clam Utility model # CXKB is for Keyboards with 61 keys as shown. The inside measurements are:
45 x 19 x 8.5 inches. Each CXKB comes with 8 rectangular block pads and 2 square end pads and also 2 small L-pads and 2 small wedge pads to be used with the straps that go over the case securing it in place. Also included are the travel wheels and shoulder strap.