• MODbox™ components easily interconnect for a customized mobile workstation • Built-in side rails allow for attachments and easy access to frequently used items and tools • 10-Inch solid rubber wheels are larger and more durable than the leading competitor • Telescoping handle is fully removable for transport in truck beds with covers or small car trunks • Items that are long and typically awkward to carry can be stored easily in the back of the system for easy storage • Rolling toolbox is made with impact resistant polymers, IP65 rated for protection against debris and rain, and can withstand a 250-Pound (113.4 kg) carrying capacity • Lid features V-groove contoured for pipe, molded in ruler for easy measurement, and steel reinforced lock location for cable or padlock