Premium 8-Piece Bass Tuner Machine Heads (4L4R) - High-Quality Tuning Pegs for Electric Guitar & Bass - Perfect for Replacement, Upgrades & DIY Guitar Repairs - Ideal for Musicians, Luthiers & Guitar Enthusiasts

The tuning nail head is used for the tuning machine of acoustic guitar or electric guitar, sturdy and durable, very suitable for upgrading your cheap instrument.The guitar tuning nails have been professionally tested by us. Easy to install, just slide the string through the hole, tighten the locking thumb wheel, and then adjust the string.Fits into 10mm/0.39inch bass head.These tuning pegs are compatible with electric bass and good rust prevention.Specification:Color: SilverMaterial: MetalSize Chart:String Diameter Size: Approx. 8mm/0.31inchPackage Includes:8 Pieces 4L4R Bass Tuners

This set of bass machine heads,mainly adjust the melody of the bass strings.

The tuned bass string does not loosen easily,with these tuning pegs, you can tune bass strings fast and accurately.

internal gear, it's effective to prevent screw slippage.

Guitar string tuning nail tuning key head is durable and not easy to rust, excellent tuning stability and durability, long service life and wear resistance. Very suitable for replacing old or dirty tuning pegs.

Professional design, exquisite manufacturing technology, and precise polishing ensure a practical and elegant appearance. Ideal instrument parts for acoustic and electric guitars.