The SB-MK2 offers space for screws, nuts, balls, fuses, connectors, and many other small parts. At the same time, tweezers, screwdrivers, pliers, and other frequently used tools have their own designated spots and it has 2 Water levels for alignment.
The compartments inside the box are rounded on one side so you can easily remove the parts from them! 
Rubber pads are attached to the bottom of the box to prevent damage to the playfield.
Perfect for working above the playfield!