Variable Mu Retube Kit T-Bar Mod

This kit is only for Manley Variable Mu's (and mastering versions) with the T-bar modification, and can only be applied to units with serial numbers between MSLC5265 - MSLC94006. Also includes MSLC6xxx or MSLC8xxx. Be aware that some tube brands are subject to change over time and may not match the pictures shown. (Do not expect to receive 5670 input tube).