Customized version of https://www.thingiverse.com/thing:1570892

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=1570892

Using the following options:

$fn = 72
eyeletRingDiameterOffset = 0.2
eyeletRingTopWidth = 4
eyeletRingBottomWidth = 7
eyeletRingHeight = 2
eyeletDiameter = 8
outerTopWidth = 7
outerBottomWidth = 4
baseHeigth = 1.5
hookRingWidth = 2
hookRingHeight = 2.8
hookTopWidth = 0.5
hookMiddleWidth = 2.4
hookTopHeight = 0.0
hookMiddleHeight = 0.6
numberOfSplits = 3
hookSplitWidth = 1