Good replacement for most Korea/China/Indonesia made Gretsch Streamliner or Electromatics style guitar Metric size, coarse 18 splines, fit most Asia/Europe made 6mm(15/64 inch) split shaft potentiometers like Alpha, NOT fit USA/imperial size potentiometers like CTS/Fender/Dimarzio/Bourns pots, you can find our imperial inch size knobs for them Inner hole diameter: 6mm(15/64 inch), height : 15mm(19/32 inch), outer diameter: 24mm(15/16 inch) Made of acrylic, correct color and shape, it will dress your guitar/bass right
