Categories›Guitars›Graph Tech PRL-9721-B0 Ratio Electric Staggered Posts Locking 6-in-Line Machine Head w. Contemporary Mini Buttons (Black)
Updated 11 May 2026
| Brand | Graph Tech |
| Category | Guitars |
| Available at | 1 UK stores |
| 90-day avg | £144.00 |
Graph Tech
Graph Tech PRL-9721-B0 Ratio Electric Staggered Posts Locking 6-in-Line Machine Head w. Contemporary Mini Buttons (Black)
£148.00£166.00↓ 11% offFair Price
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PRICE HISTORY
Current
£137
Change
+10.2%
Avg
£136
Low
£124
High
£146
Volatility
4.0%
PRODUCT DESCRIPTION
- Want to equip your electric guitar or steel-stringed western guitar with 6-in-line locking tuners in a row with a modern look? Then the PRL-9721 tuner set from Graph Tech&apos
- s Ratio Electric series is an excellent choice. Thanks to the unique patented Ratio technology, these tuners ensure that you perform the same turn on each mechanism for the same difference in pitch. For example, a half-turn means half a note higher or lower at each tuner. You can easily tighten the string with a thumbwheel screw at the back, after which you can quickly tune your guitar after stretching it slightly. Moreover, 4 sets of InvisoMatch standard plates are included for easy mounting of these Graph Tech PRL-9721 locking tuners at most common screw connections. The staggered posts of these locking tuners also mean you don&apos
- t need a string tree.