Electrical Slip Ring 360 Rotating Electrical Connector threads into a universal bushing well to provide the same function as an integral load break bushing. Using bushing inserts makes field installation and replacement possible and efficient. Bushing insert and elbow connectors comprise the essential components of all load break connections. It is mainly used as the high-voltage electrical connection for American box, outdoor ring network cabinet. Bushing insert is used with bushing holder that makes it possible to on-site installation and replacement.