Customized version of http://www.thingiverse.com/thing:1729060

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=1729060

Using the following options:

bezel = 3
length = 15
nutsize = 6.2
spacing = 10
width = 10
nutrotation = 30
height = 4
sink = 3.1
holesize = 3
holes = 1
$fn = 12
base = 0
nutsides = 6