This nickel-colored conversion bushing measures 10mm in outer diameter and 6.35mm in inner diameter. It's a convenient part for converting a Rotomatic-compatible headstock back to a Kluson-type. It fits GOTOH SD90s and other models, and helps reduce rattle.
These nickel-color Grover 102V series guitar tuning machines feature the milk bottle style of the 1960s and 1970s. While maintaining a vintage look, they offer an 18:1 gear ratio for precise tuning. These 3:3 Rotomatic tuning machines are suitable for both electric and acoustic guitars.
The chrome color of The D-Thing, which adds a D tuner function to the world standard SPERZEL Trim-Lok lock peg. Not only can you instantly change from regular tuning to drop D tuning, etc., but you can also easily lock and release strings using the rear dial, which is unique to Trim-Lok, and provide stable tuning.