4Inch Pocket Brass Calipers Pocket size for portable, onthego measurement whenever you need it Vintage sliding vernier caliper design with a visually appealing, classic look Made from solid brass for durability, precise measurements, and smooth movement Dual graduations: imperial and metric, with a least count of 1/16' on the imperial scale and 0.1 mm on the metric scale for versatile projects Benefits and features Precise, reliable measurements with clear, easytoread graduations Durable construction that resists wear and provides longlasting performance Smooth operation from familiar vernier mechanism, enabling quick checks during work Compact 4inch size stays in your toolkit or pocket for quick reference Use scenarios Jewelry making and small hardware assembly: measure thicknesses, gaps, and small component dimensions with accuracy Woodworking and metalworking: quick checks of small parts, dowels, and fittings to ensure proper fit Electronics, hobby modeling, and general DIY repairs: verify part dimensions and spacing during assembly or tasks This product maintains its original function and specifications, offering a portable, durable, and precise measuring tool with both imperial and metric graduations for a variety of projects.