Hipshot Guitar Tuner, HS6GL0BT-21

The Hipshot HS6GL0BT-21 Grip-Lock open gear guitar tuner combines a classic open gear appearance with a modern locking mechanism. Finished in black, this individual tuning machine features a 21.0mm (0.827") post height and is designed for treble-side mounting.

The Grip-Lock system uses a pin and thumb wheel to clamp the string securely, helping improve tuning stability without requiring multiple winds around the post. An 18:1 tuning ratio provides fine adjustment, making this tuner a practical upgrade for compatible electric and acoustic guitars.

Features:

• Hipshot HS6GL0BT-21 Grip-Lock open gear guitar tuner

• Black finish

• 21.0mm (0.827") post height

• Treble-side mounting configuration

• 18:1 tuning ratio for precise tuning adjustments

• Grip-Lock pin and thumb wheel locking system

• Holds the string without requiring winds around the post

• String post hole accommodates strings up to .060"

• Compatible with 13/32" (10mm) headstock holes

• Open gear design with standard HS buttons

• Made in Korea

• Sold individually for flexible tuner configurations

Compatibility Note:
Check your guitar's headstock hole size, post height and required tuner orientation before ordering. The standard string post hole accommodates strings up to .060"; enlargement to .090" is available by special order.