--- product_id: 192907126 title: "Guitar Locking Tuners (3L + 3R Handed) – 1:21 Lock String Sealed Tuning Key Pegs Machine Heads with Keystone Knob Replacement for LP, SG, TL Style Electric or Acoustic Guitars – Chrome" brand: "guyker" price: "₨1220" currency: SCR in_stock: true reviews_count: 13 category: "Guyker" url: https://www.desertcart.sc/products/192907126-guitar-locking-tuners-3l-3r-handed-1-21-lock-string store_origin: SC region: Seychelles --- # locking mechanism for stable tuning easy install with included hardware 1:21 precision gear ratio Guitar Locking Tuners (3L + 3R Handed) – 1:21 Lock String Sealed Tuning Key Pegs Machine Heads with Keystone Knob Replacement for LP, SG, TL Style Electric or Acoustic Guitars – Chrome **Brand:** guyker **Price:** ₨1220 **Availability:** ✅ In Stock ## Summary > 🎸 Lock in your sound, unlock your potential! ## Quick Answers - **What is this?** Guitar Locking Tuners (3L + 3R Handed) – 1:21 Lock String Sealed Tuning Key Pegs Machine Heads with Keystone Knob Replacement for LP, SG, TL Style Electric or Acoustic Guitars – Chrome by guyker - **How much does it cost?** ₨1220 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/192907126-guitar-locking-tuners-3l-3r-handed-1-21-lock-string) ## Best For - guyker enthusiasts ## Why This Product - Trusted guyker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Locking Stability:** Keep your strings locked tight and your sound locked in—no more slipping mid-gig. - • **Complete Installation Kit:** Includes screws, bushings, and washers for a hassle-free upgrade or replacement. - • **Precision 1:21 Gear Ratio:** Experience ultra-fine tuning control for flawless pitch every time. - • **Ambidextrous 3L + 3R Design:** Perfect fit for left and right-handed players, compatible with LP, SG, TL styles. - • **Sealed Heavy-Duty Machine Heads:** Durable, smooth-turning gears sealed against dust and wear for long-lasting performance. ## Overview Guyker’s Chrome Guitar Locking Tuners (3L + 3R) deliver professional-grade tuning precision with a 1:21 gear ratio and sealed heavy-duty internal gears. Designed for LP, SG, TL style electric and acoustic guitars, these tuners provide superior string stability and smooth operation. The package includes all mounting hardware for easy installation, making it the perfect upgrade for serious musicians seeking reliable, long-lasting performance. ## Description Product description Good locking tuner pegs can ensure you to play your beloved guitar flexibly and accurately. Guyker locks guitar pegheads fit for LP, SG, EPI, Tele TL style electric, folk or acoustic guitars. Featured with sealed machine heads and heavy-duty internal gear, it can turn smoothly, enabling the player to tune accurately and easily. Feature 45-degree locking 3R3L tuners with tulip shaped knob. Gear Ratio - 1:21, designed to fit modern 10mm headstock holes. Replacement/Upgrade parts for electric, folk or acoustic guitars or precision instruments. Easy to install, quick and accurate tuning. Provides finer tuning and greater stability. Exquisite appearance with perfect workmanship and high-tech finish. Quality sealed guitar machineheads with heavy duty internal gear. Specifications Style: GK510D4SP Trapezium shaped button Peg Hole requirement = 10mm String Post-Overall Height = 22mm String Post Diameter = 6mm Bushing Type = Screw-in Hex Head 3 Colors Available: Golden, Chrome, Black Package Includes 6 x Guitar machine head (3 Per Side) Mounting hardware (screws, bushings and washers) included. ## Features - Package includes: 6 pieces (3 for Right, 3 for Left Hand) lock guitar tuners pegs, mounting hardware (screws, bushings and washers) included, good replacement for almost electric, folk or acoustic guitars. - Guitar locked tuning machines with heavy duty internal gear, sturdy and convenient. Easy to install, easy to replace your old or dirty guitar tuning pegs. - Guyker locking tuners help to provide finer tuning and greater stability. - Contemporary 3 per side tulip shaped button with sealed housing and 45 degree fixing tag. Gear Ratio - 1:21, designed to fit modern 10mm headstock holes. - Note: We have upgraded the product logo, and the product quality remains unchanged. The new and old icons will be shipped randomly. Please check the parameter drawing in the attached pics before placing your order. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B082H3S6F8 | | Back Material Type | Maple Wood | | Best Sellers Rank | #4,320 in Musical Instruments ( See Top 100 in Musical Instruments ) #7 in Electric Guitar Tuning Keys | | Body Material | Spruce | | Body Material Type | Spruce | | Brand | guyker | | Brand Name | guyker | | Color | Chrome | | Customer Reviews | 4.6 out of 5 stars 318 Reviews | | Fretboard Material Type | Rosewood | | Guitar Bridge System | Fixed | | Guitar Pickup Configuration | S-S-S | | Hand Orientation | Ambidextrous | | Manufacturer | guyker | | Manufacturer Part Number | G-tuner-0313R3Lchrome | | Material Type | Metal | | Model Name | Guitar Locking Tuner 3R3L 1:21 Ratio | | Model Number | LP SG TL ST Electric or Acoustic Guitar | | Neck Material Type | Rosewood | | Number of Strings | 6 | | String Material Type | Alloy Steel | | Top Material Type | Spruce Wood | | UPC | 768563239731 | ## Product Details - **Back Material Type:** Maple Wood - **Body Material:** Spruce - **Brand:** guyker - **Color:** Chrome - **Fretboard Material Type:** Rosewood - **Guitar Pickup Configuration:** S-S-S - **Hand Orientation:** Ambidextrous - **Neck Material Type:** Rosewood - **String Material Type:** Alloy Steel - **Top Material Type:** Spruce Wood ## Images ![Guitar Locking Tuners (3L + 3R Handed) – 1:21 Lock String Sealed Tuning Key Pegs Machine Heads with Keystone Knob Replacement for LP, SG, TL Style Electric or Acoustic Guitars – Chrome - Image 1](https://m.media-amazon.com/images/I/61fHb6LqfgL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***C on April 12, 2026* ### ⭐⭐⭐⭐⭐ Review *by A***E on April 6, 2026* ### ⭐⭐⭐⭐⭐ Review *by W***Y on January 5, 2026* ## Frequently Bought Together - Guyker 6Pcs Guitar Locking Tuners (3L + 3R Handed) – 1:21 Lock String Sealed Tuning Key Pegs Machine Heads with Keystone Knob Replacement for LP, SG, TL Style Electric or Acoustic Guitars – Chrome - Guyker Guitar Locking Tuners (6 for Right) - 1:18 Lock String Tuning Key Pegs Machine Head with Hexagonal Handle Replacement for ST TL SG LP Style Electric, Folk or Acoustic Guitars - Chrome --- ## 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.sc/products/192907126-guitar-locking-tuners-3l-3r-handed-1-21-lock-string](https://www.desertcart.sc/products/192907126-guitar-locking-tuners-3l-3r-handed-1-21-lock-string) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-06-22*