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:

neck_thickness = 2
retainer_factor = 6
plane_cut_factor = 1
show_seperate = no
$fn = 50
cable_diameter = 5
tolerance = 1
grip_width = 4
grip_height = 1
tab_length = 15
tab_thickness = 3
table_thickness = 10
holder_thickness = 4
thumbwheel_height = 5