The MILWAUKEE® 15PC SAE Combination Wrench Trays fit within the PACKOUT™ Compact Organizer for ultimate organization. The color-coded trays with easy-to-read size labeling provide quick tool identification. The bottom tray also includes side compartments for extra hardware or accessory storage. The storage trays ONLY FIT the following Milwaukee® wrench set: 15PC SAE Combination Wrench Set (48-22-9415).