String Action Ruler Gauge Tool Guitar Ruler for Electric Bass Acoustic Guitar Mandolin Banjo

• Useful conversions, long lasting etched printing. Pocket-sized, a lot of info on a tool of this size
• With conversion chart of string action at 12th fret printed on one side
• With scale to measure string height, bridge saddle height, saddle slot depth, pickup polepiece height, fret slot depth and nut height
• Perfect accurate action measurements for string instruments such as guitar, bass, mandolin, banjo, etc.
• Note: this gauge with a layer of plastic film covered outside.

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: 0.01-0.14in / 0.25-3.50mm Scale for bridge saddle slot depth: 0-0.875in / 0-20mm Scale for nuts saddles and polepieces: 0-0.75in / 0-20mm Ruler size: 8.9 * 5.1cm / 3.5 * 2in (length * width) Ruler weight: 23g / 0.8oz Package including 1 x String action ruler Attention: this gauge with a layer of plastic film covered outside