Smart Wrench for Guitar Potentiometers Historic Calibrates easily to fresh air

Calibrates easily to fresh air and comes with a USB power cable

Gold & NOS Black Chrome

You'll learn how to create sound holes

5 particles

Smart Wrench for Guitar Potentiometers Historic Calibrates easily to fresh airMaintain secure potentiometer connections without disassembly. This specialized wrench slides beneath your guitar or bass knobs to tighten pot nuts while keeping components in place, eliminating the risk of wire damage or loose controls. The cushioned handle protects your instrument's finish from accidental marks during adjustment. Designed for technicians and musicians who work anywhere. The compact pocket size fits easily in your instrument case or