What is this?
This is a hex open hole gear, mainly used to replace old and dirty tuning pegs, and adjust guitar strings so that they don't come loose easily.

What will I get?
The guitar tuning peg button is in size of: Overall Height: 5.8mm / 0.23 inch; Outer Diameter: 10.3mm / 0.41 inch; Inner Hexagon Width: 4.4mm / 0.17 inch; The Gear rate: 1:18.
In the package of 6Pcs × Guitar String Tuning Peg Gears

Are there any advantages of the product?
Made of iron material, it is sturdy and durable to ensure long-term use. The gear can effectively prevent the lead screw from slipping, so that the guitar strings are not easy to loosen.

What should I notice?
Please check the size of the installation part before purchasing!