Pyramid Gold Chrome Nickel Flat Wound Round Core Electric Heavy 13-52
Chrome-Nickel Flat Wound on Round Steel Core
| String # | Note | Gauge (in.) | Core Type | Material | SBM Tension (lbs.) |
| 1st | E | 0.013 | Round Core | Chrome Nickle Flat Wound | 24.90 |
| 2nd | B | 0.017 | Round Core | Chrome Nickle Flat Wound | 24.32 |
| 3rd | G | 0.024w | Round Core | Chrome Nickle Flat Wound | 30.26 |
| 4th | D | 0.033 | Round Core | Chrome Nickle Flat Wound | 35.62 |
| 5th | A | 0.042 | Round Core | Chrome Nickle Flat Wound | 29.14 |
| 6th | E | 0.052 | Round Core | Chrome Nickle Flat Wound | 23.2 |