These shelves allow you to expand the usage options of your Marathon Multi-Purpose Cart. With a shelf properly installed, you can use your cart as a work station for your computer, as a staging area for your camera or lighting equipment, or a host of other uses.

Includes:

• 1 carpeted shelf section with 2.5cm (1") square tube supports
• 1 carpeted shelf section wtih 2cm (3/4") square tube supports
• 2 short u-bracket support tubes
• 2 sprint-loaded locking knobs
• 4 3cm (1.25") wingbolts
• owner's manual