There is an STL file online if you want to just 3D print your own (they posted 1, 2, 3, and 4 turn files). The "1 turn" file can be scaled vertically to whatever you need if you want 5.5 turns or whatever.
Created to help return to zero faster on the SWFA 10X optics. To install just determine how many revolutions down past your zero until your turret bottoms out, then return to zero. Then select one of the zero stop files (if your turret goes down by 3.25 revolutions then bottoms out use the file...
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