| No | Part Number | Description | 备注 |
| ① | YT-5OT-850 | 85° Torch head group | YT-50T枪头组(85°夹角) |
| ② | YT-50T | 70° Torch head group | YT-50T枪头组(70°夹角) |
| YT-50T | Torch body without parts | YT-50T枪头(不带配件) | |
| ③ | Short cap | 56Y45 Short cap | 短帽 |
| ④ | Long cap | 56Y44 Long cap | 长帽 |
| ⑤ | Collet | Collet Φ2.0/Φ2.4/Φ3.2/Φ4.0/Φ4.8/Φ6.0 | 开口夹套(电极夹) |
| ⑥ | Metal Nozzles | Nozzles N0.8/N0.10/N0.12 | 金属喷嘴 Φ9.5/12.7/16.Omm |
| ⑦ | TZT 02001 | Alumina nozzles | 喷嘴绝缘套 |
| ⑧ | TKU50123 | Metal nozzles holder | 喷嘴密封座 |
| ⑨ | TFQ50102 | Sealing ring | 密封圈(平) |
| ⑩ | Collet Body | Collet body Φ5.0/Φ6.4 | 电极夹套(连接体) |
| ⑪ | P24V | "O" TYPE sealing ring(large) | 密封圈(大) |
| ⑫ | TKU50124 | Converter | 转接器 |
| ⑬ | WP11 | “0" TYPE sealing ring(small) | 密封圈(小) |