Durable Sherpa supplies create great displays and organize your reference materials. On Time Supplies is pleased to offer Durable Sherpa catalog reference racks, and to discount bulk orders so you can supply every work area in your office. Your Durable Sherpa catalog reference racks arrive when you need them thanks to fast shipping from On Time Supplies. If you need more information on the supplies featured at On Time Supplies, or on GSA pricing, call us toll free at 1-866-501-6055. We're happy to answer any supply questions.