Musiclily Pro Hardened Steel 5/32 inch or Metric 4mm Allen Key Hex Wrench for Guitar Bass Truss Rod Adjustment

Ideal for guitar and bass truss rods. The handle offers excellent leverage, and the adjustment key fits perfectly every time.

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Perfect fit to adjust my American Special Tele.

These seem pretty good. They fit well and are long enough to reach into the truss rod hole of an American Stratocaster (1/8") and an Import Squier (4mm). They sit high enough to not impact the surrounding plug. They appear well made. Very very light though and it's hard to tell how much torque these would take without breaking. Theoretically you shouldn't be putting that much pressure on them anyway. The nice thing is if you were to break the allen wrench part, you can still use the handle with a replacement allen key. I like that you can adjust the length into the handle if needed. Keep in mind these don't come with the little hex key needed to do this so you'll need your own. It would be nice if they came in some sort of case, even if it was minimal and cheap.

The Musiclily Pro Hardened Steel 5/32 inch (or Metric 4mm) Allen Key Hex Wrench is a great tool for truss rod adjustments. I got the 4mm size, and as you can see in the photo, it fits perfectly on my Ibanez AZ. This size is pretty standard for most guitars, but I’d recommend checking your guitar’s specs beforehand to be sure—it’s frustrating to get the wrong tool and realize it doesn’t fit. The design is simple but well thought out. It’s essentially a wrench with a handle, but the blue, spotted grip gives it a polished, professional look. It feels sturdy in the hand and doesn’t come across as cheap. At around $9, the price is reasonable, especially when you consider how much it can save you compared to a trip to the repair shop. For people like myself who aren’t luthiers or skilled guitar technicians, I’d recommend starting out with a cheaper guitar so you don’t risk damaging your expensive one. The packaging even includes a disclaimer that they’re not responsible for any damage caused by misuse, which is a fair warning. Always make small, deliberate adjustments to avoid causing any issues. Overall, this is a reliable and handy tool for basic guitar maintenance. It’s affordable, well-designed, and does exactly what it’s supposed to do. For someone like me, who’s primarily a player rather than a technician, this tool makes it easy to tackle small adjustments at home. If you’re careful and double-check your specs, this is a great addition to your toolkit and well worth the price!

This made it a lot easier to adjust the trust rod, compared to a normal short allen key. It made it easy to get the leverage I needed, and was able to make the adjustments quite easily, even despite being limited in the throw, by my guitars neck design. Like most things under the Musiclily brand it is well made for the price. Just make sure to check the size that you will be needing, but luckily it looks like they offer it in a variety of sizes.

ギターを数本持っていますが、メーカーやモデルによってトラスロッドのレンチサイズや深さが違うのでこのセットでほぼ対応出来て良いですね。買って良かったと思います。

Ordered to fit a Squire JMascis Jazzmaster truss rod. Fits perfectly and provides lots of leverage for adjusting the guitar's truss rod.

It works

Enkel att använda.

Thanks for nothing!!!