... 30mv,50mv,75mv,100mv and so on.2.FL-27 series type shunt,precision class 0.2 Specifications:1A-4000A ... :20mv,30mv,50mv,75mv,100mv and so on .3.FL-21 series export type shunt,precision class 0.5 Specifications:1A ... 20mv,30mv,50mv,75mv,100mv and so on4.FL-12 series type shunt,FL-13A type shunt,FL-29 type ... sample or drawings from customers.2.Dimension: DC Amper Meter shunts FL-2 series,class 0.5, 300A