The Metro MQ48LH is a durable shelving label holder designed for quick and easy identification of items on your 48"W MetroMaxQ™ or Super Erecta Pro™ shelves. Made from sturdy plastic, this label holder has an actual length of 39-7/6", ensuring a secure fit. It easily snaps onto the edge of the shelf, providing a reliable solution for organizing and labeling your inventory efficiently. Ideal for commercial and industrial settings, it enhances visibility and accessibility of stored products.