Durable SHERPA Reference System Extension Set

Durable SHERPA Reference System Extension Set - Expands SHERPA Desk System 5542 Starter Set without limits. Desk stand not included. Glare-free, polypropylene sleeves with rugged frames for heavy use. Includes extension bracket, 10 sleeves and 10 snap-on tabs. Assorted Borders Two each black, blue, green, red and yellow.