Customized version of https://www.thingiverse.com/thing:5030932

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=5030932

Using the following options:

section = container
full_length = 265
full_width = 265
full_height = 80
perimeter = 20
cutout_sides = 0
cutout_back = 0
cutout_bottom = 0
inside_radius = 8
walls = 2.5
teeth_rise = 1
tolerance = 0.2
facets = 64