Categories›Guitars›Graph Tech PRL 8721 C0 Ratio Electric Locking Machine Heads mini contemporary knob, 6-in-line, bass side, left, chrome
Updated 15 May 2026
| Brand | Graph Tech |
| Category | Guitars |
| Available at | 1 UK stores |
| 90-day avg | £140.00 |
Graph Tech
Graph Tech PRL 8721 C0 Ratio Electric Locking Machine Heads mini contemporary knob, 6-in-line, bass side, left, chrome
£140.00£156.00↓ 10% offFair Price
Cheapest at Bax · 1 store
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PRICE HISTORY
Current
£143
Change
+12.1%
Avg
£135
Low
£126
High
£143
Volatility
3.2%
PRODUCT DESCRIPTION
- The Graph Tech PRL-8721-C0 Ratio electric locking tuning mechanisms are designed for the bass side (left side) of an electric guitar. Each mechanism has a unique gear ratio, specially tuned for each string, ensuring more accurate and faster tuning. The locking function makes it easy to lock the string for stable tuning, and the mini contemporary knob offers a modern look. The set includes 6 tuning mechanisms for a 6-in-line configuration, including InvisoMatch mounting plates for easy installation.