MOOG 24 Circuit @ MOOG 10 AMP per Circuit 1-1/2 Inch through bore Slip Ring with 12 Inch 16 Awg Leads.With face seal This slip ring uses a unique fiber brush technology providing multiple points of contact per brush bundle, low contact force per fiber, low noise, electrical and low contact wear rates. In addition, fiber brushes do not require lubrication and produce virtually no wear debris