Part Number 128MB1-43D having (CAGE Code 04584) and FSC 5960 Electron Tubes and Associated Hardware in stock with ready to ship. Get an instant quote for 128MB1-43D Retainer Electron Tube by Aurora Pump. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.