Essential for machinists, engineers, and manufacturing professional requiring dimensional analysis in mold making, automotive repair, or precisions machining operations Engineered with compliant gear mechanisms and 8 " measuring capacity, this industrial grade caliper maintains ±0.001 " tolerance for critical component inspections Crafted from resistant stainless steel, this tool features a contrasting silver and black dials systems for effortless accuracy in demanding environments Professional 8 " stainless steel dials caliper delivers precise measurements with a high visibility black indicators for enhanced readability in industrial applications Versatile enough to measure internal / external diameters, depths, and steps across workshop benches, controls stations, or machine shop production lines, Manufacturer: XIBEIDIANZI