Customized version of http://www.thingiverse.com/thing:1134586

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=1134586

Using the following options:

probe_diameter = 10
guard_width = 12
clasp_arc = 250
oversize = 1
clasp_clearance = 2
clasp_thickness = 2
guard_depth = 12
holder_height = 10
countersink = yes
fastener_type = 200
resolution = 180
count = 6
mount_hole_diameter = 3
mount_thickness = 3