Toolbox is for reference and is not included
20mm (7/8") bottom piece only
-20mm (7/8") bottom piece
-57mm (2-1/4") 2nd piece
-20mm (7/8") bottom piece
-57mm (2-1/4") 2nd piece
-57mm (2-1/4") 3rd piece
(You can still use the supplied tray with this option)
-20mm (7/8") bottom piece
-57mm (2-1/4") 2nd piece
-57mm (2-1/4") 3rd piece
-57mm (2-1/4") 4th piece
(this is about 1 1/4" from the top edge & allows the lid to fully close)