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.
Size Chart:
String Diameter Size: Approx. 8mm/0.31inch
colour:Silver
Package Contents:
4 x 2L2R Bass Tuners
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.