Precision Design - Hardened and ground contact ends with a radius for proper clearance, allowing accurate measurements even in the smallest holes.
Premium Quality Construction - Crafted with high-quality materials and fine workmanship, the rigid and durable handle ensures long-lasting use.
Broad Measuring Range - Measures internal diameters from 5/16" to 6" (8mm to 150mm), offering flexibility for various applications.
High Precision - Built with constant spring tension to deliver uniform contact pressure, ensuring more accurate and consistent results.
Easy to Use - The telescoping spring mechanism and retractable gauge allow for easy adjustment and precise measurement of pinholes and grooves up to 6 inches deep.