Hosco Multi Purpose Luthier & Player Cube Tool VWWS Japan
Product Description

Excellent Multi Purpose Tool: Suitable for Luthier and User alike 11mm hex nut Japanese potentiometers Push-Pull control pots etc 1/4 inch; hex nut, USA potentiometers etc hex nut Gotoh or other guitar tuner hex nut etc.
16mm knurled nut Japanese toggle switches etc. Multi knurled nut USA or others 5in 1 toolMulti knurled nut (USA or others) ships from USA