5x12 coupler

Customized version of http://www.thingiverse.com/thing:299663

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=299663

Instructions

Using the following options:

height = 30

nut_diameter = 6.25

opening_width = 2

washer_diameter = 5.5

bolt_diameter = 3

diameter_bottom = 5

outer_diameter = 25

articulation_thickness = 1.5

pressure_point_thickness = 4.5

diameter_top = 12