Use the four-piece Pelican Foam Set for iM2400 Storm Case as a spare or replacement item for the foam that came with your iM2400 case. The set is constructed from polyurethane cubed foam, with convoluted foam for the lid.
Four-piece foam set contains one 0.63" base pad layer, two 2.12" cubed foam layers, and one 2" convoluted top lid foam layer
Replacement item
Compatible with iM2400 Pelican Storm case
UPC: 825494000905