Interested in the ob stitched collar 3/8x10. Tried looking for a shaft for my ob123 cue, but it has a modified 3/8x10 joint. It won’t fit a standard 3/8x10, as the joint is too tight. The shaft that came with the ob123, won’t fit a McDermott 3/8x10 butt as the shaft is too loose. I know an ob...