Size Information: Golden, silver, and black, three colors optional; Internal thread diameter: Approx. 3.5mm / 0.14inches. Suitable for: These suggestions for the guitar are used for the 3-way of the guitar. Nice replacement for electric guitars. Good hign metal, anti-rust and easy to use. with the high thread. Packing List: 1 x pack of 1pcs toggle tips. Nice Replacements: The guitar tip is used for guitar 3 way toggle. Nice replacement for electric guitar.