New TOUGH LOCK Retaining Heads with Dual Taper Technology
Cutaway on right of the TOUGH LOCK™ Retaining Head shows the Dual Taper Technology hidden inside: one taper for the contact tip connection and one for the gooseneck.
 

 
 

TOUGH LOCK™ Retaining Heads Featuring Dual Taper Technology

We've added a second taper at the rear of our TOUGH LOCK™ Retaining Heads where they connect with the gooseneck. This
Dual Taper Technology: 
  • Locks your gun from contact tip to the gooseneck
  • Makes your consumables run cooler
  • Improves electrical conductivity
  • Decreases your downtime
Enjoy all of these benefits AT NO EXTRA COST!  Simply update
your part numbers to be sure that you get our newest technology
the next time you reorder your TOUGH LOCK Retaining Heads.
 

TOUGH GUN Semi-Automatic, Automatic and Robotic MIG Guns use the same Tregaskiss™ Common Consumable Platform resulting in less overall inventory.

 
 
NOTICE: These Retaining Heads are standard 
on all TOUGH GUN™ Air-Cooled Semi-Automatic,
Automatic, and Robotic MIG Guns (excluding flex
neck models) as of November 1, 2009.

 

TOUGH LOCK Retaining Head Part Numbers
for Slip-On Nozzles
 
DESCRIPTION QTY SINGLE TAPER PART #
DUAL TAPER PART #
Heavy Duty Retaining Head for Robotic Guns 25 404-30-25 404-32-25
100 404-30 404-32
250 N/A 404-32-250
Heavy Duty Retaining Head for Semi-Automatic Guns 25 404-20-25 404-26-25
100 404-20 404-26
250 N/A 404-26-250
Standard Duty Retaining Head for Robotic or Semi-Automatic Guns 25 404-14-25 404-18-25
100 N/A 404-18

 

TOUGH LOCK Retaining Head Part Numbers
for Thread-On Nozzles
 

 DESCRIPTION  DUAL TAPER
PART #
 QTY
Heavy Duty Robotic Retaining Head  404-52-25  25
Heavy Duty Semi-Automatic Retaining Head  404-53-25  25