Dimensions-B18
| No. | B18 | B19 | B20 | B21 | B26 |
| Part No. | PMS13-18 | PMS13-24 | PMS13-32 | PMS13-36 | 13-32 |
| Elements | 18 | 24 | 32 | 36 | 12 |
| I.D.(mm) | 13 | 13 | 13 | 13 | 13 |
| L(mm) | 223 | 293 | 379 | 423 | 197 |
| O.D.(mm) | 17 | 17 | 17 | 17 | 17 |
| A(mm) | 4 | 4 | 4 | 4 | 4 |
| Inner-core Color | White | White/Yellow | White/Yellow | White/Yellow | White/Yellow |