Indicated tool for opening string ferrules holes accurately. String Through Body increases sustain at your guitar. Make this upgrade yourself! Dimentions: 150mm long and 50mm. Stainless Steel. 2mm thick. Laser Cut. String spacing of 54mm or 2 1/8″ Bushing holes 8.mm or 5/16″ Holes for Top Bushing has 4mm. If you wish we can sell you the string ferrules template plus bushings for an afordable price.
