| Model | HEX size | Gap |
| RA8HC | 16.0 mm (0.629 in) | 0.56-0.71 mm (0.022-0.028 in) |
| RC12YC | 16.0 mm (0.629 in) | 0.9 mm (0.035 in) |
| RC12PYC | 16.0 mm (0.629 in) | 0.9 mm (0.035 in) |
| RC14YC | 16.0 mm (0.629 in) | 1.0 mm (0.039 in) |
| QC12YC | 16.0 mm (0.629 in) | 0.75 mm (0.030 in) |
| XC12YC | 16.0 mm (0.629 in) | 0.75 mm (0.030 in) |
| XC92YC | 16.0 mm (0.629 in) | 0.75 mm (0.030 in) |
