My Customized 4x4 Battery Tray

Customized version of http://www.thingiverse.com/thing:48235

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=48235

Instructions

Using the following options:

_spacing = 1.2

_columns = 2

_rows = 2

_height = 12

_base = 0.5

_cornerRounding = 4.0

_diameter = 15.2