Categories›Guitars›Graph Tech PRL 8351 B0 Ratio Electric Locking Machine Heads with Vintage Keystone button - 3 + 3 - Black
Updated 11 May 2026
| Brand | Graph Tech |
| Category | Guitars |
| Available at | 1 UK stores |
| 90-day avg | £148.50 |
Graph Tech
Graph Tech PRL 8351 B0 Ratio Electric Locking Machine Heads with Vintage Keystone button - 3 + 3 - Black
£148.00£166.00↓ 11% offFair Price
Cheapest at Bax · 1 store
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PRICE HISTORY
Current
£137
Change
+10.2%
Avg
£136
Low
£124
High
£146
Volatility
4.0%
PRODUCT DESCRIPTION
- Designed specifically for electric guitars
- Graph Tech PRL-8351-B0 Ratio locking machine heads offer improved precision and speed in tuning. Each tuning machine head has a specific gear ratio, allowing you to tune faster and more accurately per string. The vintage keystone knobs provide a classic look. Includes mounting plates for easy installation with existing screw holes, making this set ideal for upgrading your current tuning machines.