--- product_id: 91008396 title: "Yooaky Guitar Luthier Tools Set-Including Guitar String Action Ruler,Understring Radius Gauge,and 32 Blades Feeler Gauge Metric" brand: "brand: yookay" price: "141 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/91008396-yooaky-guitar-luthier-tools-set-including-guitar-string-action-ruler store_origin: PL region: Poland --- # Yooaky Guitar Luthier Tools Set-Including Guitar String Action Ruler,Understring Radius Gauge,and 32 Blades Feeler Gauge Metric **Brand:** brand: yookay **Price:** 141 zł **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Yooaky Guitar Luthier Tools Set-Including Guitar String Action Ruler,Understring Radius Gauge,and 32 Blades Feeler Gauge Metric by brand: yookay - **How much does it cost?** 141 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/91008396-yooaky-guitar-luthier-tools-set-including-guitar-string-action-ruler) ## Best For - brand: yookay enthusiasts ## Why This Product - Trusted brand: yookay brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Specification: 1 String String Action Gauge Ruler: Made of stainless steel, durable to use Double sided, with Conversion Chart of String Action at 12th Fret Printed Marks printed on the both sides of this tool is clear and easy to read Pocket size: it's small enough to fit into a gig bag and is easy to hold into place while making adjustments. 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) Perfect Accurate Action Measurements for String Instruments Such as Guitar, Bass, Mandolin, Banjo etc Set of 9 Understring Radius Gauge Stainless steel material, sturdy and durable to use 9 different sizes, radius from 7.5 to 20 (7.25" 9.5" 10" 12" 14" 15" 16" 17" 20"), make your guitar adjustment easier Easy to use: easily set-up your guitar bridge saddles to match the fingerboard radius with precision 2 Fingerboard Protector Guards 2 sizes are to accommodate the wider and narrower fret spacing down the guitar neck Thick enough to prevent bending damage but flexible enough to conform to the arc in the guitar neck / fret board 1 Guitar Bridge Pin Puller Peg Remover Tool Plastic, Approx 19.8mm * 58mm * 12.9mm, helps pull bridge pin straight up without damage to your guitar ## Features - 【Professional luthier tools Set】this luthier tool set including understring radius gauges,and double side string action ruler and feeler gauge metric. - 【Under String Radius Guages】 Stainless steel material,comes in 9 sizes: 7.25" 9.5" 10" 12" 14" 15" 16" 17" 20" . Can be used to accurately measure fret board radius, saddle radius nut radius from either the top or the bottom radius surface - 【String Action Gauge Ruler】pocket-sized, double sided, combine a lot of info on a tool,marked metric and Imperial scale to measure string height, bridge saddle height, saddle slot depth, pickup polepiece height, fret slot depth and nut height - 【Foldable Feeler Gauge】made of stainless steel,it is with 32 blades thickness;It can measure the clearance of fret and fret board, the height of pickup and strings, nut slot depth, uneven fret board etc.Noticethere is some anti-rust oil on the feeler gauge to prevent it from rusty, please don’t worry about that - 【Excellent After-sales Service】Two days fast shipping,Just shop with confidence !Don't like it after receive,simply send it back and get your refund ## Images ![Yooaky Guitar Luthier Tools Set-Including Guitar String Action Ruler,Understring Radius Gauge,and 32 Blades Feeler Gauge Metric - Image 1](https://images-na.ssl-images-amazon.com/images/I/618DDtaGIgL.jpg) ![Yooaky Guitar Luthier Tools Set-Including Guitar String Action Ruler,Understring Radius Gauge,and 32 Blades Feeler Gauge Metric - Image 2](https://images-na.ssl-images-amazon.com/images/I/51ascdMzKSL.jpg) ![Yooaky Guitar Luthier Tools Set-Including Guitar String Action Ruler,Understring Radius Gauge,and 32 Blades Feeler Gauge Metric - Image 3](https://images-na.ssl-images-amazon.com/images/I/81vOCXqYRUL.jpg) ![Yooaky Guitar Luthier Tools Set-Including Guitar String Action Ruler,Understring Radius Gauge,and 32 Blades Feeler Gauge Metric - Image 4](https://images-na.ssl-images-amazon.com/images/I/611Oen4XbvL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/91008396-yooaky-guitar-luthier-tools-set-including-guitar-string-action-ruler](https://www.desertcart.pl/products/91008396-yooaky-guitar-luthier-tools-set-including-guitar-string-action-ruler) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-26*