To handle #2 through 4/0 cable to 400 amps.features 400 amp rated rotary electrical device.instant use with any cable length unwound.for use with single conductor electrode cable or grounding lead.Quick connection to your welder.Gear driven crank rewind,chain and sprocket powered by an electric,hydrolic,or compressed air motor or spring rewind.Auxiliary rewind and pinion brake standard. Hose capacity:3/0=300 ft.4/0 = 200 ft.