Check the listing for details. Tesi DITO Snap-in 24MM Guitar Arcade Button Kill Switch Translucent Black. Color: Translucent Black, Condition: New. Listed at 11.99 USD. Tesi DITO Snap-in 24MM Guitar Arcade button kill switch is the fastest switch in the west... or east. Also the fastest in the north and/or south. The switch is easy to install. If you have the slightest bit of skill with a soldering iron you can do it yourself. If you do not have that skill, you should have a guitar repair person do it. These will work with very thin wood top guitars, or better yet, a pickguard. You will need to choose an existing hole to enlarge to 24mm diameter in order to fit the button. This is a popular modification to a Stratocaster since it has three knobs that can be easily converted to (1) Tesi DITO awesome kill-switch, (1) Volume and (1) tone knob. Wiring diagrams are available upon request. Thanks!