More mass in the head of the torch equates to more efficient heat dissipation. CK Worldwide has the largest metal head insert used in the industry for a 200 amp gas-cooled torch. CK Worldwide uses a brass insert instead of copper to help eliminate the collet body seizing in the head at higher amperages. Stripping and galling of the fine thread pattern is also less likely
C.K Worldwide CK26V-25-R FX Flexible TIG Torch Body With Valve, Amperage Capacity: 200 amp, Duty Cycle: 100%, 9-5/8 Inch Length, Number Of Cables: 1, Cable Length: 25 ft, Cooling Type: Gas Cooled, Rubber Cable, Weight: 7.5 oz