Voltage 12, Spring w/, Brush lead length 16.00, Brush w/, Brush Length 16.00, Outer Diameter 70.00, Brush Gear Width 9.50, Inner Diameter 36.00, No./brushes 1, Remarks Neg. brushes. Brush set: HC-CARGO 140336., Brush Height 10.60, Brush Thickness 6.80, Height 14.60