JJHXSM 6pcs Guitar String-Thru Ferrules Silver Bass String Ferrules Bushings Through Body Mini Ferrules for Electric Guitar

Specification: Product: String-Thru Ferrule Overall length: 11mm Base diameter: 8mm Diameter of large hole: 5mm Diameter of small hole: 2mm Material: Metal Color: Silver Package includes: 6 x String-Thru Ferrules Usage: it is used to improve resonance and increase the delay to make the string vibrate more effectively. Note: due to the light and display, the actual color will be slightly different from the picture; The dimension data are all measured manually, and there may be some errors.