Ultimaker Motor pulley 2 20MXL 5mm -test2- Feedback please

thingiverse

An individualized adaptation of http://www.thingiverse.com/thing:16627 was created through the Customizer at http://www.thingiverse.com/apps/customizer/run?thing_id=16627. Here are the specifications used for this design: profile = 1, m3_nut_hex = 1, idler_ht = 1.5, m3_nut_depth = 1.58, pulley_b_dia = 17, motor_shaft = 5, retainer_ht = 1.2, additional_tooth_width = 0.2, m3_nut_flats = 4.75, retainer = 0, m3_dia = 2.1, idler = 0, teeth = 20, nut_shaft_distance = 1.2, nut_angle = 90, pulley_t_ht = 7.5, additional_tooth_depth = 0, no_of_nuts = 4, and pulley_b_ht = 5. Follow the instructions provided to complete your customized design.