GraphTech RATIO Electric Locking 7-in-Line Mini Contemporary Machine Heads ~ Gold
The PRL-8721-C7 is a right-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that use 7-in-line tuners.
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.
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: 0.910” (23mm)

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

Weight per set: 0.581lbs (266g)

String diameter up to 72 gauge

Includes 7 machine heads, mounting screws, and bushings
Includes complimentary 4 sets of aluminum mounting plates
Original: $69,494.83
-70%$69,494.83
$20,848.45Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The PRL-8721-C7 is a right-handed set of Locking RATIO® Calibrated Machine Heads for electric guitars that use 7-in-line tuners.
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.
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: 0.910” (23mm)

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

Weight per set: 0.581lbs (266g)

String diameter up to 72 gauge

Includes 7 machine heads, mounting screws, and bushings
Includes complimentary 4 sets of aluminum mounting plates













