Dual Scale – For inside and outside measurement in meteic or English units. Ideal for learning precision measurement techniques by using the vernier principle. Has metric scale to 12.5cm in 1mm steps
Has metric scale to 12.5cm in 1mm steps and the 10 part vernier reads to 0.1mm English scale is graduated to .5″ in 1/16″ divisions and the 8 part vernier reads to 1/128″.
Will be discontinued after sold.