







The authentic solid brass mechanical pocket vernier caliper featuring a dual metric/imperial scale, non-magnetic properties, and soft-contact jaws for scratch-free tracking of fragile gemstones and delicate jewelry components. Navigating loose gem parcels, rare numismatic coins, or high-purity gold settings requires an auditing tool that won’t compromise delicate edges. The TSK Brass Pocket Caliper delivers a lightweight, battery-free metrology solution. Formatted into an ultra-compact slide architecture, this vintage-inspired tool naturally patinas over time, serving as a highly functional, beautiful companion for your design bench or active trade travel gear.
Advantages
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Premium Non-Magnetic Solid Brass Metallurgy: Machined completely from high-quality structural brass. It is inherently non-magnetic, strong, and highly durable, serving as a protective cushion against soft gold, silver, and fragile gem surfaces.
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Dual Millimeter & Inch Grids: Precision-etched parallel hash marks map metric millimeters on the lower quadrant and fraction/decimal inches along the upper register, providing flexible translation options across global sizing standards.
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0.02mm Balanced Analog Resolution: Features crisp scale hashes calibrated to read down to an exact 0.02mm increment, offering stable, repeatable, and battery-free manual tracking.
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Ultra-Compact Pocket-Sized Profile: Measuring approximately 98x39mm (3.9×1.5 inches) with an 80mm (3.15") maximum slide span, it nests naturally in the palm of your hand and slides easily into apron pockets or standard loupe bags.
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Integrated Brass Slide Adjustment Button: Outfitted with a classic central brass thumb knob, enabling smooth, incremental jaw adjustments with simple, low-friction alignment tracking.
Free Global Shipping
We process orders within 1-3 business days. Estimated standard international delivery is 6-12 business days.
14-Day Returns
We have a 14-day return policy. Items must be unused, with all original accessories, and in original packaging.
For full details, please refer to our Shipping and Refund policies at the bottom of the page.











