This set of 8 anodized Rocks by Wild Country is a must for the traditional climber's rack. Wild Country Rocks were the first curved nuts. By creating three points of contact with the rock curved nuts were an innovation that inspired confidence in the climber and copied by the climbing industry in general.
| Color | Long Edge mm | Depth mm | Weight gm | Weight oz | Strength kN | Side Strength KN | |
| Rock 1 | Violet | 13 | 7 | 16 | 0.57 | 7 | 7 |
| Rock 2 | Green | 13.8 | 8.2 | 25 | 0.89 | 12 | 12 |
| Rock 3 | Silver | 14.5 | 9.6 | 28 | 1.00 | 12 | 12 |
| Rock 4 | Gold | 15.3 | 11.3 | 30 | 1.07 | 12 | 12 |
| Rock 5 | Blue | 16.8 | 13.3 | 32 | 1.14 | 12 | 12 |
| Rock 6 | Red | 19 | 15.6 | 36 | 1.29 | 12 | 12 |
| Rock 7 | Gunmental | 21.2 | 18.4 | 36 | 1.29 | 12 | 12 |
| Rock 8 | Turquoise | 24 | 21.6 | 41 | 1.46 | 12 | 12 |
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