--- product_id: 516093422 title: "Tri-Beam 3 'n 1 Dual Notched Straight Edge & Precision Straight Edge" brand: "musicnomad" price: "B/.199" currency: PAB in_stock: true reviews_count: 13 category: "Music Nomad" url: https://www.desertcart.com.pa/products/516093422-tri-beam-3-n-1-dual-notched-straight-edge-precision store_origin: PA region: Panama --- # 3-in-1 multi-scale precision Durable blue anodized aluminum ±0.00125"/ft accuracy CNC-machined Tri-Beam 3 'n 1 Dual Notched Straight Edge & Precision Straight Edge **Brand:** musicnomad **Price:** B/.199 **Availability:** ✅ In Stock ## Summary > 🎸 Elevate Your Setup Game with the Ultimate 3-in-1 Guitar Straightedge! ## Quick Answers - **What is this?** Tri-Beam 3 'n 1 Dual Notched Straight Edge & Precision Straight Edge by musicnomad - **How much does it cost?** B/.199 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/516093422-tri-beam-3-n-1-dual-notched-straight-edge-precision) ## Best For - musicnomad enthusiasts ## Why This Product - Trusted musicnomad brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Perfected:** Engineered with ±0.00125"/ft tolerance using 5-axis CNC machining for flawless flatness checks and fret leveling accuracy. - • **Triple-Edge Mastery:** Three precision straightedges in one tool, covering the widest range of guitar fret scales from 24.625" to 25.625" — no other tool matches this versatility. - • **Built to Last & Perform:** Premium 6063-T5 aluminum with abrasion-resistant blue anodized finish that resists peeling and chipping — a tool as tough as your craft. - • **Comprehensive Guitar Coverage:** Custom notches fit most electric and acoustic guitars including Gibson, Fender, PRS, Taylor, and Martin — your all-in-one fretboard diagnostic solution. - • **Ergonomic & Functional Design:** Innovative triangle 3-wall shape offers flex-free handling and a convenient hang hole for easy storage — designed by experts in Sonoma, CA. ## Overview The Tri-Beam 3 'n 1 Dual Notched Straight Edge & Precision Straight Edge is a premium, USA-designed guitar diagnostic tool featuring three precision straightedges in one. It covers the broadest range of fret scale lengths (24.625" to 25.625") for electric and acoustic guitars, including top brands like Gibson, Fender, and PRS. Crafted from durable 6063-T5 blue anodized aluminum and CNC-machined to ±0.00125"/ft accuracy, it ensures flawless fretboard flatness and neck relief measurements. Its ergonomic triangle design offers flex-free handling and convenient storage, making it an essential tool for professional guitar setup and maintenance. ## Description From the manufacturer The Ultimate Diagnostic Guitar Tool Covers an Amazing Amount of Guitar Styles & Brands SIDE 1: Our innovative research & design covers more guitars such as Gibson and PRS G-24.75"/ P-25" Notched Straight Edge Works For Fret Scale Lengths 24.625" to 25". SIDE 2: Covers many brands such as Fender, Taylor & Martin F-25.5" Notched Straight Edge Works For Fret Scale Lengths 25.34" to 25.625" SIDE 3: MusicNomad exclusive design with "Notch-Free" Straight Edge Extra Long 17.6" Precision Flat ("Notch-Free") Straight Edge For Checking Fret Level Accuracy. No other Notched Ruler gives you this type of straight edge! Diagnosing How Level Your Frets And Fretboard Has Never Been Easier Works On Most Electric & Acoustic Guitars Check the flatness of your fretboard to assist in fretwork with our notches that cover 17.6" of the fretboard and touch the fretboard between 22 fret slots which is more than most other products on the market. You can also use it to measure neck relief to see if you need to adjust the truss rod. Check If Your Frets Are Level Rotate to the 3rd side to use the 17.6" (44.7cm) "notch-free" straight edge to check the levelness of your frets. Quality You Will Appreciate Our patent pending 3 'n 1 design sets a new higher standard for what you should expect when buying a notched straight edge. Our 2 Tri-Beam custom notched straight edges cover most all electric and acoustic guitars such as Gibon, Fender and PRS. Plus, on the 3rd Tri-Beam, you get a 17.6" (44.7cm) "notch-free" straight edge. No other product has 3 straight edges in 1 plus the breadth of guitars the notched straight edge works on. Designed By Our Sonoma, CA (USA) Team The premium quality 6063-T5 Aluminum has a blue anodized finish that is extremely durable, abrasion resistant and does not peel or chip. Imprecision is eliminated through single setup, continuous 5-axis CNC producing flawless features on all surfaces of our innovative triangle 3 wall design that is easy to hold and flex-free. Review: Very useful tool - Great quality, great price Highly recommended as correct guitar setup starts with getting the neck right Review: Essential tool for guitarists - Great piece of kit. Invaluable for guitarists. This item seems very well machined and accurate (unlike some cheaper brands) well worth the money. ## Features - 3 STRAIGHTEDGES IN 1: Our patent pending 3 'n 1 design sets a new higher standard for what you should expect when buying a notched straightedge. Our 2 Tri-Beam custom notched straightedges cover most all electric and acoustic guitars such as Gibson, Fender and PRS. Plus, on the 3rd Tri-Beam, you get a 17.6" (44.7cm) "notch-free" straightedge. No other product has 3 straightedges in 1 plus the breadth of guitars the notched straightedge works on. - PERFECTION BUILT INTO THE DESIGN WITH LONGER LENGTH AND NOTCHES THAT COVER MORE GUITARS: Check the flatness of your fretboard to assist in fretwork with our notches that cover 17.6" of the fretboard and touch the fretboard between 22 fret slots which is more than most other products on the market. You can also use it to measure neck relief to see if you need to adjust the truss rod. - Custom notch design is like no other specification and works for most electric and acoustic guitars. F-25.5 fits all 25.34" to 25.625" fret scale lengths. G-24.75/P-25 fits all guitars with fret scale lengths ranging from 24.625" to 25". - 17.6" Precision Flat ("notch-free") Straightedge: Lay on top of the frets to check their flatness and assist in fretwork. All 3 straightedges are precision ground to ensure smooth flat edges within an accuracy tolerance of +/-.00125"/ft. - Designed by our Sonoma, CA (USA) team, the premium quality 6063-T5 Aluminum has a blue anodized finish that is extremely durable, abrasion resistant and does not peel or chip. Imprecision is eliminated through single setup, continuous 5-axis CNC producing flawless features on all surfaces of our innovative triangle 3 wall design that is easy to hold and flex-free. Convenient hang hole included. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BXFTBLW6 | | Best Sellers Rank | 19,407 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 255 in Guitar Cleaning & Care | | Brand | MusicNomad | | Colour | Blue | | Customer Reviews | 4.8 out of 5 stars 411 Reviews | | Included Components | Hang hole, possibly other accessories | | Item Dimensions L x W | 44.7L x 2.5W centimetres | | Item Type Name | Tri-Beam 3 'n 1 Dual Notched Straightedge & Precision Straightedge for Acoustic and Electric Guitars including Fender, Gibson, PRS | | Item Weight | 120 Grams | | Manufacturer | MusicNomad | | Manufacturer Part Number | MN821 | | Material | Aluminium | | Model Number | MN821 | | Product Warranty | Limited warranty for 30 days from date of purchase music nomad will replace the product at no charge due to any defect in materials or workmanship that may occur in normal use. The warranty does not cover damage that results from abuse, misuse or accidents. To obtain warranty email us at infoatmusicnomad. Com for warranty claim instructions. | | Product dimensions | 44.7L x 2.5W centimetres | | Style | Modern | | Style Name | Modern | | UPC | 850022370588 | | Unit Count | 1.0 count | ## Images ![Tri-Beam 3 'n 1 Dual Notched Straight Edge & Precision Straight Edge - Image 1](https://m.media-amazon.com/images/I/61IIZHHSwZL.jpg) ![Tri-Beam 3 'n 1 Dual Notched Straight Edge & Precision Straight Edge - Image 2](https://m.media-amazon.com/images/I/51WsytD36UL.jpg) ![Tri-Beam 3 'n 1 Dual Notched Straight Edge & Precision Straight Edge - Image 3](https://m.media-amazon.com/images/I/61D3tIuG9bL.jpg) ![Tri-Beam 3 'n 1 Dual Notched Straight Edge & Precision Straight Edge - Image 4](https://m.media-amazon.com/images/I/71hMrqh4VDL.jpg) ![Tri-Beam 3 'n 1 Dual Notched Straight Edge & Precision Straight Edge - Image 5](https://m.media-amazon.com/images/I/61+gLsxfrPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very useful tool *by M***N on 30 April 2026* Great quality, great price Highly recommended as correct guitar setup starts with getting the neck right ### ⭐⭐⭐⭐⭐ Essential tool for guitarists *by B***C on 28 June 2025* Great piece of kit. Invaluable for guitarists. This item seems very well machined and accurate (unlike some cheaper brands) well worth the money. ### ⭐⭐⭐⭐⭐ A little pricy, but will do the job nicely! *by S***T on 18 July 2025* Looks like a well made bit of gear and will be super helpful with guitar maintenance. Have had cheaper ones in the past, but this looks to be a lot more precise. and looks dead flat ## Frequently Bought Together - MusicNomad Tri-Beam 3 'n 1 Dual Notched Precision Straightedge for Acoustic and Electric Guitars Including Fender, Gibson, PRS (MN821) - MusicNomad Fret Leveler - Leveling (L-Beam) 17.6" (45cm) for Acoustic and Electric Guitars (MN811) - MusicNomad MN850 Diamond Coated, Safe Zone Guitar Fret Crowning File & Luthier Tool (S-File) --- ## 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.com.pa/products/516093422-tri-beam-3-n-1-dual-notched-straight-edge-precision](https://www.desertcart.com.pa/products/516093422-tri-beam-3-n-1-dual-notched-straight-edge-precision) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-07-08*