【128 Pocket, 4 Towers Spinner Rack】Adjustable rack works for most size cards: 4x6, 6x4,5x7, 7x5... Featuring a rotating design, the wire literature rack comes with 4 towers. Each tower unit has 32 metal pockets. Top and bottom sections rotate independently.The merchandise display is ideal for promoting sales of CDs, DVDs, greeting cards, books, or brochures.【Adjustable Pockets 5.1-10.5" Wide X 8" Tall X 1.4" Deep】Pocket wire is 4.6" Tall, Tier spacing is 8".【Sturdy 3/4" Wood Base, Steel Wire Tower】Rack weights 81 lbs. The literature rack is fabricated from stell wires with powder coated silver finish. Base and top are 3/4" engineered MDF wood with black melamine coating. Each rotating display features sign toppers (4x3") which can be used for product advertisement. Top also have provision to fit a "runway" header - customer provide. Each metal literature rack is engineered using ball bearings to allow for smooth rotation.【Overall Width x Height x Depth : 30" x 76" x 30"】Use this greeting card holder to display a variety of merchandise in a specialty shop, boutique, or various other locations.【Assembly Video】To ensure you have no trouble assembling this card rack, please watch this video: https://youtu.be/YGBHf0v_3cU. You can also search "11875 11876 11877 Greeting Card Rack DVC Rack Adjustable Rack Fixturedisplays INSTRUCTIONS" on youtube to locate the video.You can also download video by following this link: http://www.fixturedisplays.com/video/11875 11876 11877.AVI