OOTDTY Good material: made of high quality metal, anti-corrosion and durable to use. Easy installation with high precision thread. Size information: gold, silver and black, three colors optional; Internal thread diameter: approx. 3.5mm / 0.14in. Suitable for: These suggestions on the guitar switch are used for a 3-way switch on the guitar. Nice replacement for electric guitars.Nice replacements: Guitar tip switch is used for guitar 3 way toggle switch. A nice replacement for an EPI-style electric guitar. Packing List: 1 x Pack of 1 Pcs Two-position switch. Note: Please check the size carefully before bidding on it. Specification: Material: Metal Color: Gold/Silver/Black Size Optional: S/M/L Size: approx.15.5x8mm/0.61x0.31in Diameter: About 3.5mm/0.13inPackage Included:1pc x Knobs SwitchNote: Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!