Graph Tech Guitar

6-in-line Left-Handed Ratio Electric Locking Machine Heads Staggered Posts, Black

Model: PRL-9721-LB0
Products Variants:
Please log in to see your price
The PRL-9721 is a set of Locking RATIO® Calibrated Machine Heads for electric guitar that use 6-in-line tuners with staggered posts (eliminates the need for a string tree).

Ratio patented gear technology

Ratio - calibrated machine heads incorporate different string gauges into the tuning equation.

From low e to high e 39:1, 24:1, 20:1, 35:1, 20:1, 12:1.

We balanced the gear ratios to each string simplifying the tuning process.

With ratio, a half turn is a semi-tone!

Every string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string.

Gear ratio: unique for each string position - one turn-one tone

Peg holes diameter required: 13/32" (10mm)

String post diameter: 0.236" (6mm)

String post length to string hole: 0.827” (21mm) - 0.787" (20mm) - 0.748" (19mm)

Weight per single machine head: 0.083lbs (38g)

Weight per set of six: 0.496lbs (225g)

String diameter up to 72 gauge

Includes 6 machine heads, mounting screws and bushings

Includes complimentary 4 sets of aluminum mounting plates

more
About This Product

Description:

The PRL-9721 is a set of Locking RATIO® Calibrated Machine Heads for electric guitar that use 6-in-line tuners with staggered posts (eliminates the need for a string tree). It has a two pin casing that can be used as is, or with our Patented InvisoMatch Mounting Plates [opens in new tab]. 4 different sets of InvisoMatch mounting plates in brushed aluminum are included to make installation on most guitars fast and accurate by using your existing screw mounting holes.
Specifications
  • Fret. Inst.: Hardware
  • Machine Heads
  • Package Measurements & Shipping Weights
  • Case Pack
  • Each
  • 999
  • Each
  • Height In Inches
  • 3.8
  • Length in Inches
  • 7.5
  • Width Inches
  • 4.6
  • Cubic Feet
  • 0.0759
  • Pounds
  • 0.7
Sponsored products
Related products
Customers who bought this product also purchased