Part Number C4-2-1 having (CAGE Code 10741) and FSC 5999 Miscellaneous Electrical and Electronic Components in stock with ready to ship. Get an instant quote for C4-2-1 Control Unit Specia by Carlisle And Finch Company The. 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.