HOSCO GUITAR NUT CUBE 5 IN 1
5 in 1 small and useful tool.
10mm : for mini potentiometers / blend pots / Gotoh SG series
11mm : for potentiometers / push-pull control pots
1/2" : for CTS potentiometers
16mm : for knurled nut of Japanese toggle switches
Multi : for knurled nut of U.S. made toggle switches or others
For in depth information about this gauge, please visit the Hosco webpage here