Hannay Reels custom manufactures the TWCR series of dual arc welding reels. The reels are 400 amp rated rotary electrical devices for instant and constant use. They feature dual pinion brakes and a gear driven crank rewind with a removable handle. Model number TWCR12-17-18 is compatible with 1/0, 2/0, 3/0 and 4/0 cord, and can handle both grounding and arc welding leads on the same reel unit.