This is the JR Ball Link Sizing Tool, designed for use with JR Ball Links. This tool is designed to re-cut the internal ball race of a ball link to precisely match the respective ball to which it will be connected. The JR Ball Link Sizing Tool is fully adjustable, allowing the user to size the expandable ball reamer to the exact desired size.
This product was added to our catalog on November 3, 2006
Basically, the ball with the screw removed (which makes the smallest ball) on this tool, is too large to work a 450 size link. This will be going back.