FIFO rack systems are ideal for customers requiring rapid stock rotation, have a high turnover rate for inventory, or store items with expiration dates. For example, FIFO food storage applications allows for constant product movement, safeguarding that no inventory spoils or goes to waste. Mold Storage rack is easier, safer and more cost effective way to handle and store your molds and die. Used in conjunction with an overhead crane system; simply extend the shelf, securely hook the mold or die and set the tooling directly into your machine. No overhead crane required. These are the highest quality injection mold and die storage racks you can buy with structural steel shelf carriages and automatic safety interlocks that lock in all other shelves when one shelf is extended.