-Hardened, Satin Chrome Plated Steel
-Precision Ground Jaws for Accuracy
-Thumb Roll for Precise Jaw Positioning
-Slide Lock Holds Reading in Place
-Jaws Designed for Inside, Outside, and Thread Measurements
-Micro-Fine Black Graduations for Precise Readings
-Adjustable Dial Reads 0-6" in 0.001" Graduations