Graph Tech InvisoMatch Plates for Ratio Tuners, Gibson-Style Two-Screw Hole

Set of 6 Ratio InvisoMatch standard installation plates with Gibson-style two-screw mounting system.

The Graph Tech PRT-952-213 is a set of six Ratio InvisoMatch standard installation plates, designed for easy installation of ratio-tuned machine heads. It has the Gibson-style two-screw mounting system. Match the correct plates to the current machine head screw position on your guitar. Use your guitar’s existing mounting holes for a fast, perfect ratio installation.