High-Density Through-Bore Slip Ring with Large Flange and Dual-Side Wiring for Robotic Arms ECN120-03P1-09S is CENO high-density through-bore slip ring engineered for continuous 360° rotation. Its large flange and extended dual-side wiring simplify shaft installation, while the robust metal housing protects internal components in harsh environments. Every unit undergoes rigorous dynamic testing to ensure stable power and signal transmission, delivering reliable performance