--- product_id: 30908020 title: "StewMac Understring Radius Gauges, Set of 9, Standard Width for Guitar Setup, for 6-String Guitars and Most 4-String Basses" brand: "stewmac" price: "KSh16192" currency: KES in_stock: true category: "Stew Mac" url: https://www.desertcart.co.ke/products/30908020-stewmac-understring-radius-gauges-set-of-9-standard-width-guitar store_origin: KE region: Kenya --- # Fits 6-string guitars & 4-string basses 9 precise radius options Low profile for under-string use StewMac Understring Radius Gauges, Set of 9, Standard Width for Guitar Setup, for 6-String Guitars and Most 4-String Basses **Brand:** stewmac **Price:** KSh16192 **Availability:** ✅ In Stock ## Summary > 🎯 Nail your setup like a pro—because your guitar deserves precision. ## Quick Answers - **What is this?** StewMac Understring Radius Gauges, Set of 9, Standard Width for Guitar Setup, for 6-String Guitars and Most 4-String Basses by stewmac - **How much does it cost?** KSh16192 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/30908020-stewmac-understring-radius-gauges-set-of-9-standard-width-guitar) ## Best For - stewmac enthusiasts ## Why This Product - Trusted stewmac brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Experts:** Top-rated by luthiers and guitar techs who know that quality tools mean flawless setups every time. - • **Perfect Fit for Pros:** Standard width fits string spreads up to 2-5/8", ideal for 6-string guitars and most 4-string basses—engineered for precision setups. - • **Built for the Long Haul:** Crafted with premium materials and backed by StewMac’s Lifetime Promise, this set is your forever tool. - • **Precision in Every Curve:** 9 radius gauges from 7-1/4" to 20" cover all common guitar and bass setups with unmatched accuracy. - • **Seamless Under-String Access:** Low-profile design lets you measure and adjust saddles without removing strings—save time and maintain your flow. ## Overview The StewMac Understring Radius Gauges set includes 9 meticulously crafted gauges ranging from 7-1/4" to 20" radius, designed for standard-width 6-string guitars and most 4-string basses. Its low-profile design allows for accurate saddle and polepiece height adjustments without string removal. Built with durability in mind and backed by a lifetime warranty, this toolset is a must-have for professional guitar technicians and serious musicians seeking flawless fretboard radius matching. ## Description Buy StewMac Understring Radius Gauges, Set of 9, Standard Width for Guitar Setup, for 6-String Guitars and Most 4-String Basses: Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - COMPLETE SET FOR GUITAR TECHS: Radii include 7-1/4", 9-1/2", 10", 12", 14", 15", 16", 17", 20" for all setups - STANDARD SET of 9: Fits string spreads up to 2-5/8" ideal for 6-string guitars and 4-string basses - ACCURATE STRING HEIGHT MATCHING: Use top curvature to align saddle or polepiece height to fingerboard arc - LOW PROFILE FOR STRING-ON USE: Read fretboard radius and set saddles without removing strings - BUILT TO LAST A LIFETIME: All StewMac tools are backed by our Lifetime Promise for lifelong durability and our expert tech support is there when you need it most ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01HUCLDZ6 | | Best Sellers Rank | #6,147 in Musical Instruments ( See Top 100 in Musical Instruments ) #138 in Guitar Tools | | Brand Name | StewMac | | Color | Silver | | Customer Reviews | 4.8 4.8 out of 5 stars (144) | | Guitar Bridge System | Fixed | | Guitar Pickup Configuration | Magnetic | | Included Components | Set of 9 radius gauges | | Instrument | guitar | | Instrument Size | Standard Width, Set of 9 | | Manufacturer | StewMac | | Manufacturer Part Number | 0353 | | Model Name | Understring Radius Gauge Tool, Set of 9, Standard Width for Guitar Setup | | Model Number | 0353 | | Number of Strings | 6 | | Set Name | Standard Width, Set of 9 | | UPC | 840014709724 | | Unit Count | 1.00 Count | ## Product Details - **Brand:** StewMac - **Color:** Silver - **Guitar Bridge System:** Fixed - **Guitar Pickup Configuration:** Magnetic - **Manufacturer:** StewMac - **Number of Items:** 9 - **Number of Strings:** 6 - **Set Name:** Standard Width, Set of 9 - **UPC:** 840014709724 - **Unit Count:** 1.00 Count ## Images ![StewMac Understring Radius Gauges, Set of 9, Standard Width for Guitar Setup, for 6-String Guitars and Most 4-String Basses - Image 1](https://m.media-amazon.com/images/I/61hKgGiJsoL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - StewMac Understring Radius Gauge Tool, Set of 9, Standard Width for Guitar Setup - StewMac String Action Gauge And Ruler, Metric, Stainless Steel - Designed by StewMac, The Original measuring tool for acoustic and electric guitar, and bass setup - StewMac Fret Rocker - The Original Stainless Steel 4-in-1 Mini Straightedge Luthier Tool, Precision-Machined for Accuracy, Locate High Frets Fast --- ## 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.co.ke/products/30908020-stewmac-understring-radius-gauges-set-of-9-standard-width-guitar](https://www.desertcart.co.ke/products/30908020-stewmac-understring-radius-gauges-set-of-9-standard-width-guitar) --- *Product available on Desertcart Kenya* *Store origin: KE* *Last updated: 2026-05-04*