# Tone Ninja > Tone Ninja designs guitar and bass upgrade, replacement, repair and customization parts, including guitar nuts, tuners, bridges, tailpieces, saddles, tuner buttons, picks, switch tips and general instrument hardware. Tone Ninja products are distributed globally by Skyway International Inc. Use this file as a curated guide to the principal public resources on ToneNinja.com. Use the linked category pages to discover individual products. For current model-specific specifications, SKU, UPC, configuration, price, availability and purchase options, use the relevant individual product page or the live Wix MCP endpoint. Important fitment guidance: - Do not infer compatibility from a guitar brand or model name alone. - For tuners, verify peghead-hole diameter, mounting-pin or screw pattern, headstock layout, handedness, post height and string requirements. - For bridges, tailpieces, saddles, nuts and other hardware, compare all published dimensions, mounting specifications and string spacing with the instrument. - Product names that mention another manufacturer or instrument model describe intended compatibility only; retain and observe any trademark or non-affiliation notice on the relevant page. - Product data can change. Prefer the exact live product page or the site MCP endpoint over cached summaries. ## Brand and Contact - [Tone Ninja homepage](https://www.toneninja.com/): Overview of the Tone Ninja brand and its main product families. - [About Tone Ninja](https://www.toneninja.com/about-us): Brand purpose and overview of Tone Ninja product lines. - [Contact Tone Ninja](https://www.toneninja.com/contact-us): Contact route for product, dealer and OEM inquiries; identifies Skyway International Inc. as the global distributor. - [Press and media](https://www.toneninja.com/press-and-media): Independent articles, videos and media coverage concerning Tone Ninja products. ## Main Product Categories - [Guitar nuts](https://www.toneninja.com/guitar-nuts): Precision-slotted, self-lubricating engineered-polymer guitar nuts, with sizing, material information and product listings. - [Guitar tuners](https://www.toneninja.com/tuners): Main hub for locking, diecast, vintage, traditional and banjo tuners and tuner accessories. - [Bridges, tailpieces and parts](https://www.toneninja.com/bridges): Main hub for Tune-o-Matic, Tele-style, roller and archtop bridges, tailpieces, saddles and related parts. - [Exotic-material guitar parts](https://www.toneninja.com/exotic-material-parts): Main hub for tuner buttons, picks and switch tips made from wood and other natural materials. - [Guitar and bass hardware](https://www.toneninja.com/other-hardware): Main hub for strap hardware, ferrules, knobs, plates, pickguards, screws and related components. ## Tuners and Tuner Accessories - [Locking tuners](https://www.toneninja.com/locking-tuners): Locking tuner sets in multiple finishes, headstock layouts, handed configurations and string counts. - [Two-pin locking tuners](https://www.toneninja.com/2-pin-locking-tuners): Drop-in-style two-pin tuner options for compatible import-instrument mounting patterns. - [Diecast tuners](https://www.toneninja.com/diecast-tuners): Modern non-locking diecast guitar tuners. - [Vintage-style tuners](https://www.toneninja.com/vintage-tuners): Vintage-style tuner sets and configurations. - [Traditional-style tuners](https://www.toneninja.com/traditional-tuners): Traditional covered-gear tuner designs. - [Banjo tuners](https://www.toneninja.com/banjo-tuners): Banjo tuner products and specifications. - [Diecast tuner button upgrades](https://www.toneninja.com/diecast-button-upgrades): Replacement buttons for compatible Tone Ninja locking and diecast tuners. - [Tuner spare parts](https://www.toneninja.com/tuner-spare-parts): Replacement tuner hardware kits, locking knobs and related parts. - [TuneHues](https://www.toneninja.com/tunehues): Decorative tuner dress washers for compatible tuner installations. ## Bridges, Tailpieces, Saddles and Parts - [Class A guitar bridges](https://www.toneninja.com/guitar-bridges): Class A Tune-o-Matic-style bridge products and specifications. - [Class A tailpieces](https://www.toneninja.com/class-a-tailpieces): Matching guitar tailpieces and configuration information. - [Class A bridge parts](https://www.toneninja.com/class-a-parts): Mounts, adapters and related bridge components. - [Tele-style bridges and saddles](https://www.toneninja.com/tele-bridges-and-parts): Tele-style bridges, compensated saddles and fitment specifications, including mounting, stringing and spacing options. - [Nashville roller bridges](https://www.toneninja.com/roller-bridges): Metric Tune-o-Matic-style roller bridges for compatible import instruments. - [Archtop bridges and bases](https://www.toneninja.com/archtop-bridges): Ebony and Tintul archtop bridge bases and complete bridge assemblies. ## Exotic-Material Parts - [Tuner buttons](https://www.toneninja.com/tuner-buttons): Tuner-button series, materials and compatibility information for Tone Ninja and selected third-party tuners. - [Natural-material guitar picks](https://www.toneninja.com/picks): Flat and carved picks made from wood, bone and horn in multiple thicknesses. - [Switch tips](https://www.toneninja.com/switch-tips): Metric and SAE three-way switch tips in wood and other natural materials. ## Other Guitar and Bass Hardware - [Control plates and pickguards](https://www.toneninja.com/hardware-plates-and-pickguards): Replacement and upgrade control plates, cover plates and pickguards. - [Ferrules](https://www.toneninja.com/ferrules): Guitar and bass string ferrules and related hardware. - [Jack ferrules](https://www.toneninja.com/jack-ferrules): Jack plates and ferrules for instrument builds, repairs and upgrades. - [Metal control knobs](https://www.toneninja.com/metal-knobs): Metal guitar and bass control knobs in multiple styles and finishes. - [Neck plates](https://www.toneninja.com/neck-plates): Bolt-on neck plates and associated hardware. - [Screws](https://www.toneninja.com/screws): Replacement screws for guitar and bass hardware. - [Strap buttons](https://www.toneninja.com/strap-buttons): Replacement and upgrade strap buttons. - [Straplocks](https://www.toneninja.com/straplocks): Strap-lock systems and specifications. ## Live AI Agent Access - [Tone Ninja Wix MCP endpoint](https://www.toneninja.com/_api/mcp): Live Model Context Protocol endpoint for supported AI agents to discover current public site and product information. - [Wix Site MCP documentation](https://dev.wix.com/docs/develop-websites/articles/get-started/about-the-wix-site-mcp): Technical instructions for connecting an AI client to a Wix site MCP endpoint.