FEATURES  Starrett satin chrome finish - no glare - resists rust on all reading surfaces  Advanced sleeve design with staggered lines and distinct figures for precise and easy readability  Quick-reading figures  Extremely hard and stable one-piece spindle (the heart of our accuracy and long life)  Micro-lapped measuring face for flatness and squareness  Quick and easy adjustment  SPECIFICATIONS  Micrometer Type: Mechanical Micrometer Head  Range (mm): 0-13mm  Graduations (mm): 0.002mm  Spindle Material: Carbide  Lock Nut Type: Ring Type Knurled  Spindle Type: Flat  Thimble Type: Ratchet  Accuracy (mm): +/-.00125mm