G

Graph Tech Guitar Labs Ltd.

Visit store

Ratio by Graph Tech (12:1 to 48:1) Lefty Electric Locking 7 in-Line - Graph Tech Guitar Labs

Graph Tech Guitar Labs Ltd.

4.5 (123)

Ratio by Graph Tech Model # 8721-LC7 (12:1 to 48:1) Lefty Electric Locking 7 in-Line

Name: Graph Tech Guitar Labs Ltd. Ratio by Graph Tech Model # 8721-LC7 (12:1 to 48:1) Lefty Electric Locking 7 in-Line - Ratio by Graph Tech Model # 8721-LC7 (12:1 to 48:1) Lefty Electric Locking 7 in-Line
Brand: Graph Tech Guitar Labs Ltd.
SKU: 40352398999575
Price: 187.77 USD
Availability: InStock
Rating: 5 (5 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$187.77

Quantity

Color

Black

Quantity

Description

RATIO® patented gear technology
RATIO® - Calibrated Machine Heads incorporate different string gauges into the tuning equation.
From Low B to High E 48:1, 39:1, 24:1, 20:1, 35:1, 20:1, 12:1.
We balanced the gear ratios to each string simplif...

Reviews

5.0

5 ratings

2nd to none!

These are the best locking tuners I’ve ever used. Before this, sperzel was my preferred choice, but with the different gear ratios really DO spoil me.

Steven · August 24, 2025

The best tuning machines on the market.

Michael · July 12, 2025

Amazing as always!

Every guitar I put these on, it just makes it perfect. Much easier to change strings. The feel of the tuning needle slowing down in time and being able to tune with pin-point precision is just excellent.

Philip · April 15, 2025

Delivery & Returns

Returns accepted within 45 days

Exclusive offer available

Graph Tech Guitar Labs Ltd.

4.7 (3.4K)

Product description loading

This is the product description text that will appear here.

Description

Reviews

5.0

5 ratings

2nd to none!

These are the best locking tuners I’ve ever used. Before this, sperzel was my preferred choice, but with the different gear ratios really DO spoil me.

Steven · August 24, 2025