This guitar roller string trees retainer is usually used to replace damaged, dirty or old string holders, which can reduce the pressure on the strings and extend the life of the strings, making it an ideal choice for musicians or amateur music lovers.

Specifications:
Material: Metal
Size:
String retainer overall length: 11mm/0.43inch
Width: 3.2mm/0.126inch
Hole diameter: 2.5mm/0.1inch
Tall casing height: 5mm/0.19inch
Low casing height: 2.5mm/0.1inch
Color: Silver
Packaging List:
2 X Guitar Roller String Retainers

Notes:
1. Small items may include, please keep them away from little children.
2. Manual measurement, please allow slight errors on size.
3. The color may exist slight difference due to different screen displays.