Parametric Yagi Uda element Holder based on Yagi-uda element holde http://www.thingiverse.com/thing:1858412 by sankaba69.
Use the Customizer app to customize it.

RevLog:
YagiUdaElement_1.0 first released
YagiUdaElement_1.1 change screw to bolt varible and modul name; changed the element
hole tollerance from 25% to 10%; in module bolt_hole changed the tollerance of slot form
25% to 10%, best fit on UNI 5737
YagiUdaElement_2.0 Simplified model chose.
YagiUdaElement_2.1 improved text definition, change the shape of element.
YagiUdaElement_2.5 added clamp joined elements.
YagiUdaElement_2.6 minor update.

PS the Customizer App seems works well with Safari and Explorer browser (but not Chrome).