{"product_id":"guitar-string-action-gauge-ruler-pvc-setup-tool","title":"Guitar String Action Gauge Ruler | PVC Setup Tool","description":"\n\u003ch2\u003eGuitar String Action Gauge Ruler – Precision Setup Tool\u003c\/h2\u003e\n\u003cp\u003eGet your guitar playing and feeling its absolute best with this handy \u003cstrong\u003eGuitar String Action Gauge Ruler\u003c\/strong\u003e. Whether you're a beginner fine-tuning your first instrument or an experienced player doing a full setup, this compact PVC gauge card makes it easy to measure string action, fingerboard width, nut slot depth, and saddle height with accuracy and confidence.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Function Measurement:\u003c\/strong\u003e Measures string action height, fingerboard width, nut groove depth, and saddle slot dimensions — all in one tool.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear, Easy-to-Read Markings:\u003c\/strong\u003e Bold, distinct printing with color-coded references for quick and intuitive readings at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGuitar-Safe Material:\u003c\/strong\u003e Made from smooth PVC — won't scratch your guitar's finish or fretboard during use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Slim card design (8.5 × 5.4 cm \/ 3.34 × 2.12 in) slips easily into your gig bag or tool kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Suitable for electric guitars, acoustic guitars, bass guitars, and other fretted string instruments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReference String Pitches:\u003c\/strong\u003e Includes various string pitch references to help guide your setup adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PVC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 8.5 × 5.4 cm \/ 3.34 × 2.12 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 300 g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBatteries Required:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Guitar Accessories Gauge Ruler\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to lighting and monitor settings, slight color variations may occur between product photos and the actual item. Please allow 1–3 mm variance due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3-pack-double-sided-metal-nail-files-manicure-pedicure-set\"\u003e3-Pack Double-Sided Metal Nail Files | Manicure \u0026amp; Pedicure\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What instruments is this guitar gauge ruler compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This guitar string action gauge ruler is compatible with most fretted string instruments, including electric guitars, acoustic guitars, classical guitars, and bass guitars. It's a versatile setup tool suitable for any guitarist doing a string action or nut slot measurement.\u003c\/p\u003e\n\u003ch4\u003eQ: Will the PVC gauge ruler scratch my guitar's finish or fretboard?\u003c\/h4\u003e\n\u003cp\u003eA: No — the ruler is made from smooth PVC material specifically chosen to be safe for use on guitar finishes and fretboards. The surface is gentle and non-abrasive, so you can measure without worrying about marks or scratches.\u003c\/p\u003e\n\u003ch4\u003eQ: What measurements can this guitar setup tool take?\u003c\/h4\u003e\n\u003cp\u003eA: This compact gauge card can measure string action height, fingerboard width, nut groove (slot) depth, and saddle height. It also includes reference string pitch markings to assist with overall guitar setup and intonation adjustments.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What instruments is this guitar gauge ruler compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This guitar string action gauge ruler is compatible with most fretted string instruments, including electric guitars, acoustic guitars, classical guitars, and bass guitars. It's a versatile setup tool suitable for any guitarist doing a string action or nut slot measurement.\"}}, {\"@type\": \"Question\", \"name\": \"Will the PVC gauge ruler scratch my guitar's finish or fretboard?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — the ruler is made from smooth PVC material specifically chosen to be safe for use on guitar finishes and fretboards. 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