Features STAINLESS STEEL: The main moving parts of dial comparator are made of stainless steel, which has good wear resistance, not easy to deform and rust. HIGH PRECISION: Built-in brass sleeve design, with 8um spacing, more vertical and more accurate, with high sensitivity and good stability. Applicable scenes: widely used for fine machinery machining, manufacturing, aviation and molds, measuring runout and shaft errors, etc. FIRM STRUCTURE: Mechanical pointer dial indicator, adopts shockproof inner core and brass movement, with stable structure and accurate measurement. CLEAR DISPLAY: Transparent dust cover design for visual display, with high light transmission and clear dial for easy, stable and reliable reading. Specification: Item Type: Dial Indicator Accuracy: 0.01 mm Error: ±0.5 mm Material: stainless steel, brass Scope of application: Fine machining of machinery, manufacturing, aviation, molds, runout and measuring shaft error Package list: 1 x Dial Indicator Package List 1 x Dial Indicator