г | D | L | ЧАС | SWB-C |
1/2 " | 15 | 65 | 28.5 | 23,5–26 |
1/2 " | 18 | 69 | 30.5 | 28–31 |
3/4 " | 18 | 71 | 31.5 | 28–31 |
3/4 " | 22 | 74 | 35.5 | 32-33,5 |