The 20 series torch is the most popular water-cooled torch. The size of the water jacket, metal head insert and cable determines the amperage capacity. CK Worldwide uses a unique head assembly that provides the largest water jacket available in a 20 series torch. With this type of construction CK provides over twice the surface area for maximum heat transfer versus competitive torch heads
C.K Worldwide CK20-25SF Rigid TIG Torch Body With Valve, Amperage Capacity: 250 amp, Duty Cycle: 100%, 7-3/4 Inch Length, Number Of Cables: 3, Cable Length: 25 ft, Cooling Type: Water Cooled, Weight: 3 oz