Width of the tray (length of the long walls)

Depth of the tray (length of the end walls)

Height of the low long walls

Additional height of the end walls above the long walls at the center

Material thickness

Target width of each finger

Minimum number of fingers per edge

Width of the handle cutout

Height of the handle cutout

Distance from the peak of the end wall to the top of the cutout (at least one material thickness of web)

Gap between parts in the layout