Here’s a close-up of the Tiger Eye Limited’s headstock, displaying Petrucci’s signature, a distinctive inlay at the first fret, and more of that tiger-stripe maple pattern. The neck has a 17" radius, 24 medium jumbo frets, a 1.6875" melamine nut, and Schaller M6-IND locking tuners.













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![Rig Rundown: Russian Circles’ Mike Sullivan [2025]](https://www.premierguitar.com/media-library/youtube.jpg?id=62303631&width=1245&height=700&quality=70&coordinates=0%2C0%2C0%2C0)


























