Voltage Regulator - 14.5v VR/BH IR/EF (Early) - "A" Circuit; for 32mm Slip Ring; see BO1-6006 for Late Thin Design VR/BH (12029, 12685, 13018, 13054, 13055, 13056, 13061, 13094, 13101, 13102, 13108, 13109, 13112, 13116, 13129, 13147, 13151, 13152, 13153, 13154, 13159, 14057, 14387, 14395, 14948, 20208, 20273, 20296, 20982, 20983)