Micro-Adjustable Spacing】 Smooth, stepless expansion from 6 mm to 38 mm for exact string-to-string or hole-to-hole placement
One-Hand Operation】 Spring-loaded claws open and lock instantly, freeing your other hand to hold the nut, bridge, or template
Universal Luthier Aid】 Perfect for marking nut slots, bridge pin holes, pickup routs, or replicating vintage spacing on worn components
Repeatable Accuracy】 Once set, the gauge holds its spacing so every mark is identical—ideal for batch builds
Durable & Pocket-Sized】 Hardened steel tips resist wear while the compact body fits any toolbox or apron pocket
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