eBay

What You Can Get -- You will receive 2 pcs truss rod wrench ball end 4mm and 5mm, perfect for Martin acoustic guitar.
Premium Material -- The allen wrench is made of steel material, with black coating, not easy to break, anti-corrosion, anti-rust, durable and sturdy.
Easy Adjustment -- The L-shape design allows for easy insertion into the sound hole and effortless neck adjustment. The lengthened allen wrench provides better access to narrow or deep truss rod adjustments, perfect for Martin guitars and other models that require specific adjustments.
Wide Application -- Beyond guitar use, our versatile set is also suitable for various applications such as car maintenance, bicycle repairs, or plumbing projects. The tapered jaws enable easy access to tight spaces, making it an essential tool in your toolbox.
Satisfactory After-Sales Service -- Uenhoy is devoted to providing high quality after-sales service within 30 days. Your satisfaction is our biggest power.

About Uenhoy
Uenhoy is a store focus on produce and sale hardware fittings and other accessories. We devote to providing high quality, reasonable price product and superior service to worldwide.
Specification
- Product Name: Guitar Allen Wrenches
- Material: Steel
- Head Size: 4mm, 5mm
Package Includes
2 Pcs x Truss Rod Wrenches
Warmly Tips
Please allow 1-3mm error due to manual measurement.
Please allow slight color difference due to light and different monitor.
After-Sales Service
We are always at your service if you are not satisfied with the item or the product has any quality problem.
We will offer unhesitatingly product replacement within 30 days.