This is an OpenScad script pully module based on the pully module by by droftarts January 2012

https://www.thingiverse.com/thing:16627

Code has been completely re-written, condensed, and multiple features and options added.

All parameters are configurable through the OpenScad customizer.

All of the same tooth profiles are maintained... Tooth profiles currently supported are:

profile == 0 for MXL profile == 1 for 40 D.P. profile == 2 for XL profile == 3 for L profile == 4 for T2.5 profile == 5 for T5 profile == 6 for T10 profile == 7 for AT5 profile == 8 for HTD 3mm profile == 9 for HTD 5mm profile == 10 for HTD 8mm profile == 11 for GT2 2mm profile == 12 for GT2 3mm profile == 13 for GT2 5mm