(1) Switchcraft USA size Les paul guitar toggle switch selector knob tip chrome (KN-00009) Switchcraft Gibson les paul switch tip SAE 8-32 USA thread. Custom made high quality metal replacement part. 1x Metal toggle switch tip. SAE 8-32 thread size for USA made guitars with Switchcraft toggle switches like Gibson. Available in chrome. *NOTE: Some Gibson Studio and Tribute models use a metric toggle switch. If you have one of these models please check the size before ordering. SAE 8-32 - common US Gibson (except Studio/Tribute models) - switch lever diameter is approx. 4mm or 5/32".