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String Action Ruler Gauge Tool for Electric Bass and Acoustic Guitar
Features 1. Perfect for obtaining accurate action measurements for electric guitar, bass and acoustic guitar 2. With scale to measure string height, bridge saddle height, saddle slot depth, pickup polepiece height, fret slot depth and nut height 3. Useful conversions, long lasting etched printing 4. Pocket-sized, a lot of info on a tool of this size 5. From inch fractions, to inch decimals, to metric in increments Specifications Material Stainless Steel Color As the pictures show you Application electric guitar, bass and acoustic guitar Unit mm/ in Scale for string height / Scale for bridge saddle slot depth / 0-20mm Scale for nuts saddles and polepieces / 0-20mm Ruler size 

Price is $
Price: $9.99