Motorbike Rectifier Voltage Regulator SH683-12 Product Name: Regulator Rectifier; Material: Metal Dimension: 83 x 85 x 20mm/3.2" x 3.3" x 0.8"(L*W*T); Package Content: 1 x Regulator Rectifier Hole Diameter: 6.5mm/0.25"; Hole Distance: 70mm/2.8" Pin Number: 5 Model: SH683-12