I Crochet hook

Customized version of https://www.thingiverse.com/thing:53854

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=53854

Instructions

Using the following options:

diameter = 5.5

length = 145

throat_angle = 10

hook_length = 5

narrowing_length = 10

narrowing_slope = 20

narrowing_ratio = 0.16

grip_length = 20

grip_slope = 5

grip_thickness = 0.6

length_above_grip = 60