
Que thổi carbon, đầu dẹt
| TYPE | NORMAL DIMENSIONS | STANDARD CURRENT(A) | SHAPE | |
| Diameterx Length (mm) | (inch) | |||
| 10 RD 305 | 5 x 10 x 305 | 3/16 x 3/8 x 12 | 250~300 | RECTANGULAR / FLAT |
| 12 RD 305 | 5 x 12 x 305 | 3/16 x 15/32 x 12 | 300~350 | |
| 15 RD 305 | 5 x 15 x 305 | 3/16 x 9/16 x 12 | 350~400 | |
| 20 RD 305 | 5 x 20 x 305 | 3/16 x 3/4 x 12 | 500~550 | |

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