Check the listing for details. EMPRO Model MLA 50 Ampere 50 Millivolt Shunt Panel. Condition: New – Open box. Listed at 25.50 USD. The MLA series of shunts by Empro are commercial versions of those designed by the military and controlled by MIL-S-61B and revised by MS91586. The differences between the commercial and military versions lie within the hardware and the testing that the shunts are subjected to. If ordered by the military designation the shunts will be compliant to the appropriate military specifications. The MLA is offered with a 50 mV output and amperage ratings ranging from 5 amps through 150 amps. The MLA series of shunts comply with Commercial Item Description AA55524.Equivalent Military Shunt Standards: * MS Part# 91586-2 * Mil-S-61B Type Designation: MSA500 * AN Part# AN3200-50Note: For continuous operation, it is recommended that shunts not run at more than two thirds (2/3) the rated current under normal conditions of use as per AIEEE standards.Sold as seen in pictures. Please note every computer shows colors differently. All measurements are approximate.Kindly review the detailed pictures before purchasing.If you have any questions, comments or concerns please don't hesitate to reach out, we do our best to answer all questions that comes to our inbox.