Shamisen Tuning Pegs, Suroku, Natural Material These were used as tuning pegs for jiuta and minyo shamisen. Length: 123mm Hexagonal Maximum diameter: 20.6mm Minimum diameter: 18.5mm Insertion side: 7.4-7.6mm Weight: 34g (per peg) These were purchased used and have several holes for the strings. Please understand that these are used items, as there are signs of wear such as tightening marks.