Guitar String Ferrules Through Body 2.5Mm Dia Silver Tone For Guitar 6Pcs

What is this?The guitar string ferrules are very important guitar replacement. Mounted on the back of the guitar, across the guitar bridge. It is suitable for various electric guitar and bassWhat will I get?Guitar string ferrule, is in size of : 8mm x 5mm x 2.5mm/0.31-inch x 0.2-inch x 0.1-inch(L*OD*ID), 2.5mm/0.1-inch hole diaIn the package of: 6 x Guitar string ferrulesIs there any advantages of the product?Not easy to rust, durable, long service life; Simple installation and convenient use; Small size, light weight, easy to carryHow to use it?Steps of installation: 1. Select the guitar string ferrule with appropriate size; 2. Remove the guitar string ferrule to be replaced; 3. Installed on electric guitarWhat should I notice?Please pay attention to selecting the guitar string ferrule with appropriate size, especially the dia of the guitar string ferrule