SPRO offers assist cord! They offer 5 different sizes/strengths and we currently offer the 260lb size which is perfect for tying assist hooks outfitting single and double assist hooks on 100g-600g jigs. They do not offer a formal diameter spec however, the 260lb is roughly 1mm. Let us know if you would like us to carry alternate sizing!
- Premium Japanese Assist Line
- Fluorocarbon Core for Tying Own Assist Hooks
- Standard for Slow Pitch Assist Hooks
- Spool Length: 19.5 feet