KAISH Set of 2 Stainless Steel Guitar Jack Socket Nut driver Potentiometer Pot Nut Hex Wrench Guitar Tuners Tuning Keys Wrench Luthier Tool

["KAISH great new design essential wrench tool for installing guitar/bass jacks, pots, tuning keys, also can be used for other instruments, amps or projects with according nuts","4 tips of the two wrenches are compatible with 4 different common sizes Hex nuts (10mm/11mm/12mm/13mm), which cover most (not all) of the nuts for guitars/basses","Overall length: 4.05\"(103mm)","Solid and durable stainless steel material, very convenient to use; Great tool for guitar repair and upgrades","Please note the wrench can not work for all the nuts on guitars/basses, so please measure your guitar's nuts first before ordering"]