Technical specification
A X B | C | Blow size (in mm) |
12 x 15 | 4,5,6,7 | 267x343 |
16 x 18 | 6,7.8 | 330 x 400 |
17 x 20 | 7,8,9 | 370 x 450 |
18 x 21 | 7,8,9 | 370 x 450 |
18 x 22 | 7,8,9,10 | 400 x 510 |
18 x 24 | 7,8,9,10 | 400 x 510 |
20 x 24 | 7,8,9,10 | 430x530 |