Wittner Finetune-Peg 270 111S 04 Violin Gear Pegs One peg has been cut, and I am selling these because the size didn't fit my violin. The diameter is 7.8mm. The other three pegs were unused. A set of 4 Wittner Finetune-Pegs. I purchased them for about 15,000 yen. These pegs allow for quick, easy tuning without unnecessary force. Gears are built into the pegs. ■ Set of 4 for 4/4 and 3/4 violins ■ Dimensions (Length x Width x Height): 6.9 x 0.9 x 0.9 cm ■ Taper (Angle): 1:30 ■ Ring Diameter: 7.8mm ■ Weight: 0.02 lbs ■ Material: High-tech composite plastic ■ Color: Black ※ Reference price: 19,000 yen or more (when new)