Description Our PACKOUT Tool Box M12 Battery Rack Attachment delivers quick access to batteries while on the jobsite. Fully customize your tool box with the ability to mount your M12 Batteries to the outside of your stack. Additionally, the impact-resistant body offers maximum durability in any condition. MILWAUKEE PACKOUT is the industry's most versatile and durable modular storage system.PRODUCT DETAILS:Quick Battery AccessFully Customize Your Tool BoxImpact Resistant BodyClip-In Battery StorageStores: 3 M12 BatteriesEasily Connect or Swap Out AttachmentsSecurely Locks Onto PACKOUT Tool Box Metal-Reinforced CornersIncludes (2) Tool Box Attachment Mounts to Connect to Metal-Reinforced Corners