Air Cooled Semi-Automatic MIG Gun Retaining Head; Item Retaining Head; Type Single Taper, Heavy Duty; Material Brass; Used On Item Air Cooled Semi-Automatic MIG Gun; Used On Model/Brand Tregaskiss; Nozzle Type Slip-On

Locking feature prevents contact tip and retaining head from overheating due to the loosening vibration often causes " cooler temperature reduces wear and extends consumable life; Greater surface area contact between the contact tip, retaining head and neck ensures better heat dissipation and guarantees positive electrical conductivity; Dual-lead thread design allows contact tips to be rotated 180 to a new wear position for extended contact tip life; Enjoy increased uptime due to less frequent consumable changes