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:

tab_thickness = 6
cable_diameter = 5
neck_thickness = 2
grip_width = 6
$fn = 50
grip_height = 6
tab_length = 36
thumbwheel_height = 5
plane_cut_factor = 1
show_seperate = no
table_thickness = 36.6
holder_thickness = 4
tolerance = 0.5
retainer_factor = 6