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1.50 LBS
$5.50 (Fixed shipping cost)

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Product Description

500 Series Tuners Brass Shaft Bass Side set of 4

Direct replacement for many American Standard, Mexican and Korean basses. 




JENZ Precision Machine Head feature: 

* Retro Fit Existing Basses*

* Keep The Standard Look*

* No Wrench’s or adjustable parts*

* Stabilize the headstock*

* Remove the need for a string tree*

* Remove the string over string wrap*

* Secure the string to the post*

* Improve tuning stability*

* Reduce the tension from the headstock*

* Improve the Low strings from flopping*

* Decrease the tension on the truss rod*

* Improve dead spot issues*

* Set the string to any location on the Post*

* Light weight or standard weight for balance*

* Improve the overall response of the bass*

Product Videos

Jenz Machine Heads (03:03)
Fix your dead spots on your bass with ease. JENZ Machine heads get your bass back
  • Jenz Machine H...
    Fix your dead spots on your bass with ease. JENZ Machine heads...
  • Jenz Machine H...
    Here it is if seeing is believing than you gotta see this, I f...

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