Mazhaha Generator Slip Rings Collecting Ring For VW Gol Benz BMW Audi Fiat Alternator Collector Device Copper Head (7x16x52mm)

the inside diameter: 7mm. The outside diameter: 16mm. Height: 52mm. Notice: pls compare your original one with this product before you place the order. Color: as photo show. Note: The function of the brush and copper ring in the generator is: The rotor needs to be energized, the rotor is rotating, so the current is introduced into the rotor winding through the brush device. The current of the brush passes through a copper ring, which is then connected to the winding of the rotor. the inside diameter: 7mm. The outside diameter: 16mm. Height: 52mm. Notice: pls compare your original one with this product before you place the order. Color: as photo show. Note: The function of the brush and copper ring in the generator is: The rotor needs to be energized, the rotor is rotating, so the current is introduced into the rotor winding through the brush device. The current of the brush passes through a copper ring, which is then connected to the winding of the rotor