5-String Black with Black Bolts – Unslotted – 16.42mm to 19.58mm

$250.00 $199.00

For use with basses that require a specific or unique string spacing. Must be slotted by a qualified guitar technician.

SKU: 5BBU-18 Category:


Unique design features of the the KSM Foundation™ Bass Bridge:

  • Utilizes a patented ramp design
  • Maximizes the transfer of string-to-body vibrations
  • Allows for precise adjustments
  • Patented locking system locks all moving components
  • Built for either String-Through Body or Top Load basses

* All KSM Foundation™ Bass Bridges come with a 30-Day Money-Back Guarantee, as well as a Lifetime Warranty, guaranteed to be free from manufacturing defects in materials and craftsmanship.


  • Both String-Through Body or Top Load Design
  • Anodized Black 6061-T6 aluminum
  • .437” minimum string height – bottom of string to top of bass body
  • .656” maximum string height – bottom of string to top of bass body
  • String Spacing: unslotted
  • Intonation adjustment range: .750” front to back
  • Footprint: 4.125” x 2.250”
  • Frame Height: .437”
  • Intonation and lock bolt wrench (included)
  • Ramp height adjustment wrench (included)
  • High-strength mounting screws (included)
  • Weight: 5.30 oz

* The size of the allen wrenches used for bridge adjustments are 1.5 metric for the height adjustment, and 2.5 metric for the lock down and intonation adjustments.