Part Number BU-3056-C-12-0 Test Connectors Probes And Testleads in stock with ready to ship. Get an instant quote for Mueller Electric Company Inc part number BU-3056-C-12-0 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for BU-3056-C-12-0. Our dedicated account manager will get back to you within 15 minutes.