Tregaskiss 403-20 Series Contact Tips are a part of the TOUGH LOCK® consumable product line, engineered for MIG (GMAW) welding applications. These heavy-duty (HD) tips are made from high-quality, high-conductivity copper using a mandrel-drawn process that precisely controls tip tolerances
| Part Number | Size (in.) | Size (mm) | Quantity |
| 403-20-30-25 | 0.030" | 0.8 mm | 25 |
| 403-20-35-25 | 0.035" | 0.9 mm | 25 |
| 403-20-1.0-25 | 0.040" | 1.0 mm | 25 |
| 403-20-45-25 | 0.045" | 1.2 mm | 25 |
| 403-20-364-25 | 3/64" | 1.2 mm | 100 |
| 403-20-52-25 | 0.052" | 1.3 mm | 25 |
| 403-20-1.4-25 | 0.055" | 1.4 mm | 25 |
| 403-20-116-25 | 1/16" | 1.6 mm | 25 |
| 403-20-1.8-25 | 0.070" | 1.8 mm | 25 |
| 403-20-78-25 | 0.078" | 2.0 mm | 25 |
| 403-20-564-25 | 5/64" | 2.0 mm | 25 |
| 403-20-332-25 | 3/32" | 2.4 mm | 25 |
