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Replacement 8mm tubes for the PSI Seam Ripper kits. This tube is 3 1/8" long.

These seam ripper extra tubes can be used with the following kits:
- Berea Seam Ripper kits
- PSI Seam Ripper - Large & Small Blade kits
- PSI Seam Ripper - Single Small Blade kits
- PSI 2-in-1 Seam Ripper and Stiletto kits
- PSI Crochet Hook kits