My Customized Parametric pulley - lots of tooth phttp://customizer.makerbot.com/things/16627/files/62708#rofiles

thingiverse

This customized version is based on http://www.thingiverse.com/thing:16627 and was created using the Customizer at http://www.thingiverse.com/apps/customizer/run?thing_id=16627. The following options were utilized in its creation: m3_nut_depth = 0, nut_angle = 90, idler = 0, m3_nut_hex = 0, additional_tooth_depth = 0, idler_ht = 0, m3_dia = 0, m3_nut_flats = 0, profile = 6, teeth = 13, pulley_b_dia = 20, retainer_ht = 0, nut_shaft_distance = 1.2, additional_tooth_width = 0.2, motor_shaft = 16, pulley_t_ht = 20, no_of_nuts = 1, pulley_b_ht = 0, retainer = 0.