Sperzel 3x3 40th Anniversary STAR KNOBS Trimlok Locking Guitar Tuners - BLACK

Limited Edition 40th Anniversary Star Knobs

Installation - fits almost all guitars. The posts are 3/8 and fit a hole drilled as 10mm or 25/64". Everything you need to install is included. Sperzel tuning keys are machined from solid billet aluminum for light weight and held to precise tolerances and quality checks to produce a precision tuning key that eliminates shaft wobble, endplay and minimum backlash. The Trim-Lok model offers no tying or winding around string posts, greatly improving your tuning capabilities for playing style and enjoyment. Rid yourself of Tuning Torture Syndrome! Trim-Lok is the ultimate in tuning keys. The locking feature eliminates the need for multiple string wraps, and trem users no longer need a locking nut that deadens string sustain and all annoying Allen screws and wrenches (added weight). Tired of tying strings? This is the answer. This model is proven to hold strings tightly, allowing the guitar to stay in tune to improve playing enjoyment. The Trim-Lok is a mechanical type locking system that can be used on ANY guitar, including non-trem or acoustic.

• Increase tuning stability
• Speed up string changes
• Legendary Sperzel made in the USA
• Custom jewelry for your Guitar
• Single-pin mount
• Limited Edition Star Knobs