Check the listing for details. Chrome plated toggle switch knob tip for US Gibson guitars - SAE 8-32 thread. Condition: New. Listed at 3.49 USD. Metal toggle switch knobAftermarket part - not Genuine Gibson part SAE 8-32 thread size for USA guitars with Switchcraft toggle switches Chrome plated (metal...not plastic) This is for 1 switch tip*Some Gibson Studio and Tribute models use a metric toggle switch.If you have one of these models please check before ordering. Size examples for threaded toggle switch knobs:M3.0 x .5 - rare - switch diameter is 3mm or approx. 7/64" M3.5 x .6 - common Epiphone - switch lever diameter is 3.5mm or approx. 1/8" M4.0 x .7 - common Japanese switch - switch lever diameter is 4mm or approx. 5/32" SAE 8-32 - common US Gibson(except Studio/Tribute models) - switch lever diameter is approx.4mm or 5/32" Metal toggle switch knob Aftermarket part - not Genuine Gibson part SAE 8-32 thread size for USA guitars with Switchcraft toggle switches Chrome plated (metal...not plastic) This is for 1 switch tip *Some Gibson Studio and Tribute models use a metric toggle switch. If you have one of these models please check before ordering. Size examples for threaded toggle switch knobs: M3.0 x .5 - rare - switch diameter is 3mm or approx. 7/64" M3.5 x .6 - common Epiphone - switch lever diameter is 3.5mm or approx. 1/8" M4.0 x .7 - common Japanese switch - switch lever diameter is 4mm or approx. 5/32" SAE 8-32 - common US Gibson(except Studio/Tribute models) - switch lever diameter is approx. 4mm or 5/32"