Customized version of http://www.thingiverse.com/thing:494547

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=494547

Using the following options:

total_hat_hgt = 44
hat_taper = 1.1
hat_brim_width = 11
hat_brim_hgt = 3
hat_outer_rad_bottom = 25
segments_per_circle = 98