| Ring Size No. | ID Inch | ID mm | OD Inch | OD mm | Test lb | Test kg | Base Part # |
|---|---|---|---|---|---|---|---|
| 1 | 0.13 | 3.5 | 0.20 | 5.1 | 24 | 11 | FSRSS01B |
| 2 | 0.17 | 4.5 | 0.24 | 6.1 | 39 | 18 | FSRSS02B |
| 3 | 0.19 | 5 | 0.28 | 7 | 55 | 25 | FSRSS03B |
| 4 | 0.23 | 6 | 0.31 | 8 | 88 | 40 | FSRSS04B |
| 5 | 0.21 | 5.5 | 0.31 | 8 | 77 | 35 | FSRSS05B |
| 6 | 0.25 | 6.3 | 0.35 | 9 | 120 | 55 | FSRSS06B |
| 7 | 0.31 | 7.8 | 0.47 | 12 | 198 | 90 | FSRSS07B |
| 8 | 0.39 | 9.8 | 0.56 | 14.2 | 230 | 105 | FSRSS08B |
