The KT3-4836096L Jaken FastRak Add-On features heavy-duty steel uprights and White TFM laminated board decking in a robust 48"L x 36"W x 96"H configuration. Designed for industrial storage, this add-on allows flexible shelf spacing and is ideal for high-traffic environments like warehouses and fulfillment centers. Its durable design supports significant weight, making it a perfect choice for bulk shelving and storage solutions.