My Customized Block and Tackle -

thingiverse

A personalized adaptation of http://www.thingiverse.com/thing:148571 has been created using the Customizer at http://www.thingiverse.com/apps/customizer/run?thing_id=148571. For this unique version, set drope to 4, clr to 0.25, bevel2 to 2, bevel to 0.75, f to 0.1, t to 7, $fs to 0.25 and $fa to 5. Additionally, the axle diameter is set at 6.3, loop diameter at 18, and there are 2 notches (nn = 2).