Features: Engineered for precisions, this vertical indicator gauges offers 0.01mm/0.002mm accuracy with a stainless steel construction, ideal for demanding industrial measurements. Featuring lever operated design, this measuring tool maintains reliability under intense pressure in workshops or on site inspections. Professional machinists, engineers, and maintenance technicians trust this gauges for critical analysis and equipment alignment tasks. Perfect for workshop environment and field applications, this portable indicator ensures accurate verification, parallelism check, and measurements. From measuring hole distances to verifying flatness, this multifunctional indicator combines laboratory grade precisions with workshop ready durability for industrial applications. Specifications: Material: Steel Diameter: About. 4cm/1.57in Pattern: 2 pattern optional Package Includes: 1pc Indicator Gauges note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.