- Measuring Range: 5/16" to 6" (8mm to 150mm) - Easy to Use: Simply extend the gauge into the hole or recess you need to measure, lock it in place, and then remove it for measurement with a micrometer or caliper. - High-Quality Construction: Features a chrome-plated surface that enhances durability and provides a bright, long-lasting finish. - High Precision: Constant spring tension ensures uniform contact pressure, leading to more accurate measurements every time. Use Scenarios: 1. Ideal for automotive repairs where precision measurements of engine components and fitting gaps are crucial. 2. Perfect for woodworking and cabinetry projects that require precise measurements for joints and fittings. 3. Essential for construction applications where accurate hole sizes are necessary for fixtures and fasteners. Make confident and precise measurements with this reliable telescoping gauge, designed for both professionals and DIY enthusiasts.