Customized version of https://www.thingiverse.com/thing:4245854

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=4245854

Instructions

Using the following options:

bottom_thickness = 0.3

inside_diam = 18.7

hole_diam = 13

height = 6

wall = 0.64

resolution = 20

row = 12

col = 2

type = hex