Aluminium base for the Fretboard Radius Jig.Only suitable for the third and fourth version of the Fretboard Radius Jig, it won't fit on the first two versions we manufactured.Note: For the customers who have the first or second version of the Fretboard Radius Jig, you can actually use it, but you'll..
Version 4.Two bearing wheels added on the side parts that sit and slide on the top of the radiused spares, which also suffered some changes. The pin on the side parts used to go all the way through the radiused spares rip and cause some friction, so the pin is now smaller and the rip disappeared lea..