Detail 01
45-degree screw-hole mount
It is designed to pair with the existing machine-head screw position on the guitar.
Product detailSKU #1500000397854
Graph TechRatio InvisoMatch Installation Plates (Pack of 6) Nickel
Independent shopping perspective
The Korena take
These nickel PRT-952-216 plates provide six standard Ratio InvisoMatch installation plates for use with Ratio Tuned Machine Heads. Their 45-degree screw-hole mount is made to line up with the guitar’s existing machine-head screw position. That design keeps the installation focused on the current screw location, providing an easy-fitting mounting solution for the matching Ratio machine heads.
Strong match
Who this is for
- Installing Ratio Tuned Machine Heads where the guitar’s existing machine-head screw position matches the 45-degree mount.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Final check
Know before you order
- 01Confirm that the installation is for Ratio Tuned Machine Heads and that the existing screw position matches the 45-degree mount.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01How many installation plates are in the pack?
The PRT-952-216 set contains six standard Ratio InvisoMatch installation plates.
02What machine heads do these plates pair with?
They are designed to pair with Ratio Tuned Machine Heads.
