Кольцевой слайд и изогнутый сегмент с поверхностью для хода в виде буквы T
| 23 | Slide Size | |
| B ±0.2 | 255 | Hole Centres |
| R° | 360° | Radius |
| A | 278 | Register face |
| C | 232 | Register face |
| H | 24 | Slide Height |
| X° | 22.5° | Holes within ±0.2 of true position |
| Y° | 11.25° | Holes within ±0.2 of true position |
| Z° | 4° | Holes within ±0.2 of true position |
| G | M6 | Thead |
| n | 16 | Mounting Hole Nos. |
