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Tunematics

BK-3

BK-3

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BK-3
BK-3
BK-3 drawing

Description

BK-3 is a Tune-o-matic and stopbar set with 10.4 mm spacing, R509.3 (~20 in) bridge radius, 73.8 mm bridge posts, and 81.3 mm tailpiece spacing.

Bridge specs

  • String count 6-string
  • String spacing 10.4 mm (0.409 in)
  • String spread 52 mm (2.047 in)
  • Plate width 84.3 mm (3.319 in)
  • Plate depth 14.3 mm (0.563 in)
  • Mount pattern Radius R509.3 mm (~20 in); M8 post
  • Post spacing 73.8 mm (2.906 in)

Tailpiece specs

  • Plate width 100.3 mm (3.949 in)
  • Plate depth 17 mm (0.669 in)
  • Mount hole spacing 81.3 mm (3.201 in)

Hardware

  • Adjustment Height and intonation screws
  • Finish More colors — see matching swatches

Features

  • 20 in flat radius bridge
  • M8 stud kit

About measurements

String spacing

10.4 mm (0.409 in)

Center-to-center distance between adjacent strings at the bridge.

Mount hole spacing

Radius R509.3 mm (~20 in); M8 post

Center-to-center distance between mounting holes on the bridge plate.