5- and 6-pound diameters can be used to fill spinning reels, and feature a soft, extremely smooth surface treatment that facilitates reel filling and reduces spinning. Diameters above 8 lbs are ideal for filling casting reels. YAMATOYO has added a coating treatment to improve abrasion performance and facilitate sliding in the rings.
Available in 9 diameters.
| Resistance [pounds] | Diameter [mm] | Length [m] |
| 5 | 0.185 | 100 |
| 6 | 0.205 | 100 |
| 8 | 0.235 | 100 |
| 10 | 0.26 | 100 |
| 12 | 0.29 | 100 |
| 14 | 0.32 | 100 |
| 16 | 0.34 | 100 |
| 20 | 0.37 | 80 |
| 22 | 0.40 | 80 |