Customized version of http://www.thingiverse.com/thing:145187

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=145187

Using the following options:

holder_thickness = 4
neck_thickness = 2
grip_width = 4
tab_thickness = 3
tab_length = 15
table_thickness = 19.5
$fn = 50
thumbwheel_height = 5
retainer_factor = 6
show_seperate = no
cable_diameter = 5
plane_cut_factor = 1
grip_height = 1
tolerance = 0.5