Mahr/ Federal Model. 27I. .400" total travel, .0005" resolution, has rev counter,Balanced Dial 0-25-0 with Horizontal Back
Jeweled Bearings with a Dial size of "C"
New in Box. Has a GP-1314 part number for the government. Made in the USA
$ 50.00/ Each or all 6 for $ 250.00