Dimensions : Interior diameter : 28 mm Exterior diameter : 60 mm Thickness : 8 mm Length of wires stator to grommet : 100 mm Length of wires grommet to plug : 400 mm Length of pickup coil's wire to stator : 59 mm Other specifications : Number of wires : 6 Number of plugs : 1 Number of pins : 6 Number of poles : 4