TUSQ Bridge Pins Presentation Style PP-2000Black bridge pins with a 4mm Paua Shell dot inlay.1 set = 6 pcs.Shank diameter 4.93 mm. (โคนด้านบน) Presentation StyleTUSQ Presentation pins have a slightly shorter shank than our traditional style pins and a thicker collar. They are on Godin, Epiphone, Art & Lutherie, Archambault, Artist, La Patrie, Norman, Simon & Patrick, Seagull and Showcase. 3 degree taper.