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TOUGH LOCK™ Retaining Heads
Click on the part numbers below to access additional technical information in PDF format on the most commonly used TOUGH LOCK Retaining Head models for MIG welding :
NEW Retaining Heads with Dual Taper Technology
Learn more about the benefits of Dual Taper Technology
| Part # | Duty | Description |
| 404-18 | Standard | Standard Duty Retaining Head with Dual Taper Technology for Robotic or Semi-Automatic MIG Guns |
| 404-26 | Heavy | Heavy Duty Retaining Head with Dual Taper Technology for Semi-Automatic MIG Guns |
| 404-32 | Heavy | Heavy Duty Retaining Head with Dual Taper Technology for Robotic MIG Guns |
| 404-52 | Heavy | Robotic Retaining Head for New Style Thread On Nozzles |
| 404-53 | Heavy | Semi-Automatic Retaining Head for New Style Thread On Nozzles |
Retaining Heads with Single Taper
| Part # | Duty | Description |
| 404-14 | Standard | Semi-Automatic Retaining Head for 1/4" TOUGH LOCK Standard Duty Tip |
| 404-20 | Heavy | Semi-Automatic Retaining Head |
| 404-30 | Heavy | Robotic Retaining Head |
If the TOUGH LOCK Retaining Head model that you require does not appear in the list above, please contact our Technical Services Department by email or by phone at 1-877-737-3111. Assistance is available Monday to Friday from 8 am to 5 pm EST.







