Customized version of http://www.thingiverse.com/thing:51927

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=51927

Using the following options:

tool_guide_height = 2
wall_fixing_plate_height = 15
$fn = 40
center_support = no
number_of_rows = 1
thickness = 2
number_of_screws = 2
screw_diameter = 3
hole_diameter = 12
tool_guide = yes
spacing = 2
number_of_tools_in_a_row = 6
handle_diameter = 25