---
product_id: 172247531
title: "Ratio by Graph Tech (12:1 to 39:1) Electric Locking 3x3 Cont Black #PRL-8311-B0"
brand: "ratio"
price: "€ 282.90"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/172247531-ratio-by-graph-tech-12-1-to-39-1-electric
store_origin: ES
region: Spain
---

# Electric Guitar Ratio Locking Tuned Machine Heads Ratio by Graph Tech (12:1 to 39:1) Electric Locking 3x3 Cont Black #PRL-8311-B0

**Brand:** ratio
**Price:** € 282.90
**Availability:** ✅ In Stock

## Summary

> 🎶 Tune In, Rock Out! - Elevate your sound with style!

## Quick Answers

- **What is this?** Ratio by Graph Tech (12:1 to 39:1) Electric Locking 3x3 Cont Black #PRL-8311-B0 by ratio
- **How much does it cost?** € 282.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/172247531-ratio-by-graph-tech-12-1-to-39-1-electric)

## Best For

- ratio enthusiasts

## Why This Product

- Trusted ratio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Design:** Contemporary mini black finish for a modern aesthetic.
- • **Precision Tuning:** Experience unparalleled accuracy with our tuned machine heads.
- • **Easy Installation:** Designed for a hassle-free setup on your electric guitar.
- • **Enhanced Stability:** Locking mechanism ensures your strings stay in tune longer.
- • **Versatile Compatibility:** Fits most electric guitars, making it a must-have upgrade.

## Overview

The PRL-8721-B0 Ratio Locking Tuned Machine Heads are designed for electric guitars, featuring a sleek black finish and a reliable locking mechanism that enhances tuning stability. Perfect for musicians seeking precision and style, these machine heads are easy to install and compatible with most electric guitar models.

## Description

PRL-8721-B0 : RATIO LOCKING TUNED MACHINE HEADS - ELECTRIC 6 IN LINE CONTEMPORARY MINI BLACK 2 PIN

## Features

- RATIO
- Electric Guitar
- MachineHead
- Black

## Images

![Ratio by Graph Tech (12:1 to 39:1) Electric Locking 3x3 Cont Black #PRL-8311-B0 - Image 1](https://m.media-amazon.com/images/I/51VxkNhhYDL.jpg)

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**Shop now:** [https://www.desertcart.es/products/172247531-ratio-by-graph-tech-12-1-to-39-1-electric](https://www.desertcart.es/products/172247531-ratio-by-graph-tech-12-1-to-39-1-electric)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-08*