The KT3-4848096L Jaken FastRak Add-On features durable white laminated (TFM) board decking, designed for expanding existing FastRak starter units. With dimensions of 48"L x 48"W x 96"H, it provides a resilient storage solution ideal for warehouses and retail stockrooms. Heavy-duty steel construction ensures long-term durability, while adjustable shelves accommodate diverse inventory needs, making it perfect for industrial shelving applications.