Aftermarket plastic switch tip, not Genuine Gibson part; SAE #8-32 thread size for USA guitars with Switchcraft toggle switches or other USA thread switches Some Gibson Studio and Tribute models use a metric toggle switch. If you have one of these models please check before ordering. It DO NOT fit Epiphone Les Pauls with metric thread switches, most metric thread switches are made in Asian countries, metric M4 and SAE 8-32 are the same diameter but have a different thread pitch. They are not interchangeable Please double confirm the thread type of your switch before ordering High quality 3 way Toggle switch tip from Dopro, please note the package DO NOT include any switches 5-Pack USA Thread 3 Way Toggle Switch Tip Switch Knob For Gibson/Switchcraft Pickup Selector Switch White/Amber