Description
The 3900A Series Electronic Indicators have simple, powerful, easy-to-use functions, all at an attractive price. Converts inches and metric with the press of a button. Ships with flat back installed, and includes a lug-on-center back as an accessory. The 3900A-5 features .500" (12.7mm) Range, .0005" (0.01mm) Resolution, and a 3/8" Stem Diameter with 4-48 screw thread.
