The MILWAUKEE® durable plastic removable trays are compatible with MILWAUKEE® SHOCKWAVE Impact Duty(TM) sockets. Featuring raised tabs for easy removal from MILWAUKEE® PACKOUT(TM) organizers and tool chest drawers. Each tray features clear size labels for the impact sockets and accessories compatible with the tray are optimized for organization. This tray is Red to indicate compatibility with SAE sizes. Trays are also available in Black indicating compatibility with Metric sizes. Sets that include Milwaukee SHOCKWAVE Impact Duty(TM) sockets and PACKOUT(TM) organizers are available for purchase separately. This set can be ordered with impact sockets and an organizer with the following part number: 49-66-6800.