Modbox™ Components Easily Interconnect For A Customized Mobile Workstation, Easily Attach And Move The Magnetic Strip Onto Any System Side Rail With One-Handed Release For Added Convenience, Keep Commonly Used Tools Accessible And Within Close Reach, Powerful, Rare-Earth Magnets Keep Tools Secure, Even When The System Is In Motion, Large 7-Inch Magnetic Surface Area For Ample, Secure Tool And Fastener Storage, Made With Tpv Overmold For Durability And A Soft Feel, Withstands Tough Work Environments, Secure The Magnetic Strip Inside The Rolling Toolbox And Medium Toolbox (Cat. Nos. 54802Mb, 54803Mb) With The Internal Rail Accessory (Cat. No. 54818Mb), Sold Separately