Miller Tough Lock™ Standard Duty Retaining Head

Better Heat DissipationTapers in retaining head create greater surface area contact with contact tip and neck to ensure better heat dissipation and guarantee positive electrical conductivityStay Tight for Better Conductivity and PerformanceDual Taper Technology keeps your consumables locked from contact tip to neck for improved weld consistency and to maximize heat dissipation, keeping your front end consumables running cooler and longer.