Heavy Core strings are intended for guitarists seeking higher tensions in standard tuning, or normal tensions in drop and retain a precise sound even when playing "manly".
| Strings : series | Dunlop Heavy Core |
| Strings : number | 1 string |
| Strings : composition | 069 filée |
| Strings : wound type | Round wound |
| Strings Material | Nickel-plated Steel |
| Strings : coating | without coating |
| Instrument | Electric guitar |
Gauge : 69