Spool Claw - Multi-diameter spool holder

I needed an upgraded spool spindle and thinking ahead I knew I needed one that could handle any size spool that I could potentially run into. I used 1" od by 3/8" id flanged bearings that I got locally at the hardware store and they snap in snugly. I would recommend 3/8" threaded rod, but all I had on hand at the time was 1/4" so that is the bushings in the picture. Jam nuts will be needed on the static position support cone and and the adjustable cone needs to slide freely.

The printed