Empro F 4000 50 Shunt 4000 Amp DC Busbar Shunt, 50mV Output, High-Accuracy 4000 Looks brand new but I will put done used. Has 1 small dent in one fin as shown. Sold as is. Untested. No returns. Ask any and all questions before buying byJuly 3, 2026Last Updated on: July 4, 2026