My Customized Parametric pulley - lots of tooth profiles

Customized version of http://www.thingiverse.com/thing:16627

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=16627

Instructions

Using the following options:

m3_nut_depth = 2.7 m3_dia = 3.2 retainer_ht = 1.5 idler_ht = 1.5 nut_shaft_distance = 1 retainer = 1 m3_nut_flats = 5.7 motor_shaft = 16 idler = 2 additional_tooth_width = 0.2 pulley_b_ht = 1 pulley_t_ht = 6 teeth = 20 m3_nut_hex = 1 no_of_nuts = 1 pulley_b_dia = 1 additional_tooth_depth = 0 nut_angle = 90 profile = 8