If you do your own guitar setups or just like to keep your axes in top shape, this compact steel ruler is a must-have.

It's 15cm long (about 5.9 inches), slim, and slides easily under strings to check bridge height, neck straightness, or even the flatness of your fingerboard.
Made from durable stainless steel – not flimsy plastic – it's wear-resistant and built to last through years of use.

The scale is clear and accurate, so you can trust the readings when adjusting your truss rod or setting up action.

It's silver and black, clean and easy to read.
Lightweight and pocket-sized, you can toss it in your guitar case or gig bag without it taking up any room.

Perfect for quick checks before a show, or for detailed maintenance at home.
It's not just for guitars either – works for other stringed instruments too.
If you're a luthier, a tech, or just a player who likes to keep things dialed in, this tool makes life easier.

No more guessing – get precise measurements and keep your instrument playing smooth.

A small investment for big peace of mind.