Product Description A long jaw caliper is a precision measuring tool designed with extended jaws to measure the internal and external dimensions of objects that are otherwise difficult to reach with standard calipers. The long jaws allow access to deeper or larger areas, making it an ideal tool for measuring wide or recessed parts in engineering, manufacturing, and quality control processes. Key Features - Ideal for measuring external and internal dimensions - With Fine adjustment thumb wheel - Large LCD display with digital read-out - Dual scale: convertible between metric and imperial units (mm/inch) - Has Data hold, ABS (Absolute) /INC (Incremental) and Tolerance modes (vary by model) - Preset memory and zero reset at any position - Accuracy conforms to relevant DIN/BS standards - Data output - Auto-power off - Body made of high-grade hardened and ground stainless steel for greater durability and resistance against machine shop wear - With clamping screw on the slider for locking