| 主要尺寸(mm) | 重量(g) | 型号 | ||
| d | F | B | (参考) | JBE |
| 20 | 25 | 20 | 27.5 | IR20X25X20 | 20 | 25 | 20.5 | 28.2 | IR20X25X20.5 |
| 20 | 25 | 26.5 | 36.1 | IR20X25X26.5 | 20 | 25 | 30 | 40.9 | IR20X25X30 |
| 20 | 25 | 38.5 | 52.5 | IR20X25X38.5 | 20 | 28 | 20 | 45.2 | IR20X28X20 |
| 22 | 26 | 16 | 17.5 | IR22X26X16 | 22 | 26 | 20 | 23.2 | IR22X26X20 |
| 22 | 28 | 17 | 29.8 | IR22X28X17 | 22 | 28 | 20 | 35 | IR22X28X20 |
| 22 | 28 | 20.5 | 36 | IR22X28X20.5 | 22 | 28 | 30 | 26.7 | IR22X28X30 |
