The SWCR series of spring rewind arc welding reels manufactured by Hannay Reels is a 400 amp rated rotary electrical device. The SWCR716-23-24-15.5B model is made to handle 4/0 cable for a quick connection to a welder. The reel features non-sparking ratchet assembly, 4-way roller assembly and a declutching arbor to prevent damage.