MW1000 series is compact large current and high power slip rings, get high current and high power passed when rotating free 360°, also be called as rotary electrical,electrical swivel,electric swivel. each circuit can pass 10A/20A/30A/40A/60A, supporting 1 to 12 circuits, OD is 22mm~30mm. the rotary electrical device is most effective, and if you require some customization on electrical swivel or electric swivel,rotary electrical.