USA store
Stringed instrument components — USA store
Shop components from ConCarbo and 12Tone, shipped from the USA. Check each product for specifications, options and compatibility.
Our brands
12Tone
Resonator Vented Endpins and our trademark Vector Endpin Mounts as well as the “RobPin” adjustable angled cello endpin
Saddle Rider Research Collective
Explore our Blog and Research Affiliate Program that offers a Bambu Labs 3D printer with membership!
Latest from the Collective
Feedback from Prof. Jens Peter Maintz.
Prof. Jens Peter Maintz shares his experience with ConCarbo tailpieces and their effect on an instrument’s response and sound.
15% off all ConCarbo Harp Tailpieces until September 7.
🎻 What makes the ConCarbo Harp Tailpiece different? The Harp has always been one of the…
A New Wolf Eliminator! Georg’s Journey
John Haines-Eitzen introduces a carbon-fibre wolf resonator developed with Georg Schegolsky and shares the story behind their collaboration.
Accurate Quick-Release Tailgut Tying Method for 2026!
A new tailgut tying method for 2026!
Installation & Support
Installation guides
Find product-specific fitting instructions and care information.
Designs and downloads
Explore our designs and download files for 3D printing.