Musiclily Basic 10mm Hex Box Wrench for Modern Guitar Tuners Machine Heads Nut Setup
1.Good tool to install your machine heads nut, fits most modern guitar machine heads/tuners/tuning pegs
2.13/32 inch( 10mm) internal diameter, fits most different brand's standard guitar tuning pegs
3.Rubber handle, comfortable to use. Essential tool to repair/maintain your guitar
4.Hard steel made, durable and high wear-resistant
5.Package includes: 1 piece wrench