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5 String 3+2 Bass Ratio Y-Style Button (PRB-5320, Select Finish)

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Product details

Management number 215979581 Release Date 2026/04/19 List Price US$48.45 Model Number 215979581
Category

The Graph Tech PRB-5320 features patented RATIO gear tech for 5-string basses, offering balanced gear ratios for simplified tuning. A half-turn equals a semitone, ensuring consistent, precise tuning across all strings. This right-handed set boasts a 3x2 configuration, with unique gear ratios for each string position. The first-of-its-kind double envelope gear design, coupled with hardened steel gears, guarantees durability. Key dimensions include a 35/64" peg hole diameter, 0.547" string post diameter, and a 1.030" post-to-hole length. Each machine head weighs 1.86oz, with a set of six totaling 9.3oz. Suitable for strings up to 0.98 gauge, this set includes 5 machine heads, screws, and bushings.

  • Gear Ratios: B to G - 48:1, 36:1, 30:1, 20:1, 18:1
  • Ratio Tuning: Half-Turn Equals a Semi-Tone
  • Unique Gear Ratio per String Position
  • Required Peg Hole Diameter: 35/64" (14mm)
  • String Post Diameter: 0.547" (13.9mm)
  • String Post Length to Hole: 1.030" (26.1mm)
  • Single Machine Head Weight: 1.86oz (53g)
  • Set of Six Weight: 9.3oz (265g)
  • Maximum String Diameter: 0.98 Gauge (Taper-Wound Allowed)
UPC 702725244904
Color Chrome
Brand Name GRAPH TECH GUITAR LABS
Instrument Bass Guitar
Model Name PRB-5320
Finish Type Black
Item Weight 1.2 Pounds
Manufacturer Graph Tech Guitar Labs Ltd.
Model Number PRB-5320-B0
String Gauge Heavy
Material Type Metal
Body Material Type Metal
Coating Description Plating
Included Components 5 machine heads, mounting screws, and bushings
String Material Type Alloy Steel
Warranty Description 2-year warranty.
Manufacturer Part Number PRB-5320-B0
Recommended Uses For Product Upgrading bass guitar tuning mechanism, Enhancing tuning precision, Improving overall guitar performance
Global Trade Identification Number 00702725244904

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