HIMMEL - 2120000011 / 169800 referenced One way rectifier product produced by high technology. You can ask all the codes and references except 2120000011 / 169800 too. We are one of the few companies which can present an offer for this product. You can find the most competitive prices about endustriel accessories in our company. Our established relationships with producers from all around the world and their official representatives helps us to meet your needs for spare parts, machinery, consumables and other products of the industrial field.