CUSTOMIZED WORKSTATION: The Klein Tools MODbox Medium Toolbox easily connects with other MODbox components, allowing you to create a customized mobile workstation tailored to your needs BUILT-IN SIDE RAILS: Stackable tool box with built-in side rails, this rolling toolbox offers convenient attachment points for additional accessories and easy access to frequently used items and tools HEAVY DUTY AND WEATHERPROOF: Made with impact-resistant polymers and IP65 rated for protection against debris and rain, this toolbox ensures durability and reliability in demanding work environments ENHANCED LID FEATURES: Lid features a V-groove contoured for pipe, a molded-in ruler for easy measurement, and a steel-reinforced lock location for a cable or padlock for functionality and security WIRE DISPENSING: The molded-in divider slots of the toolbox dual function as receiving slots for 1/2-Inch EMT conduit, allowing for easy wire dispensing (patent pending) HEADLAMP BRACKET: The built-in headlamp bracket securely holds a Klein Tools Headlamp (sold separately), for hands-free illumination and visibility to the contents of the toolbox in dark environments REMOVABLE TOOL CADDY: This medium toolbox comes with a removable tool caddy, offering extra organization and convenience for storing and accessing your tools