GraphTech RATIO Electric Guitar Locking 4+2 Mini Contemporary Machine Heads ~ Gold
The PRL-8421 is a right-handed set of Locking RATIOĀ® Calibrated Machine Heads for a Music Man, or other 4 + 2 style headstock.
It has a mini contemporary button.
It has a two-pin casing that can be used as is, or with our Patented InvisoMatch Mounting Plates.
4 different sets of InvisoMatch mounting plates in brushed aluminium 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: 10mmĀ /Ā 13/32")
String post diameter: 6mmĀ /Ā 0.236"
String post length to string hole: 23mmĀ /Ā 0.910ā
Weight per single machine head: 38gĀ /Ā 0.083lbs
Weight per set: 225gĀ /Ā 0.496lbs Ā
String diameter up to 72 gauge
Includes 6 machine heads, mounting screws and bushings
Includes complimentary 4 sets of aluminium mounting plates
RATIOĀ® patented gear technology
RATIOĀ® - 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 RATIOĀ®, a half-turn is a semi-tone!
Every string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string.
Original: $383.70
-70%$383.70
$115.11Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The PRL-8421 is a right-handed set of Locking RATIOĀ® Calibrated Machine Heads for a Music Man, or other 4 + 2 style headstock.
It has a mini contemporary button.
It has a two-pin casing that can be used as is, or with our Patented InvisoMatch Mounting Plates.
4 different sets of InvisoMatch mounting plates in brushed aluminium 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: 10mmĀ /Ā 13/32")
String post diameter: 6mmĀ /Ā 0.236"
String post length to string hole: 23mmĀ /Ā 0.910ā
Weight per single machine head: 38gĀ /Ā 0.083lbs
Weight per set: 225gĀ /Ā 0.496lbs Ā
String diameter up to 72 gauge
Includes 6 machine heads, mounting screws and bushings
Includes complimentary 4 sets of aluminium mounting plates
RATIOĀ® patented gear technology
RATIOĀ® - 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 RATIOĀ®, a half-turn is a semi-tone!
Every string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string.
