MM3 Improved Extruder Upgrade for LRU (Single Extruder)

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  • Regular price $12.50


If you have an Early MM3 with a single extruder and the old set-screw style mounting block for the hot end, you will need to add this upgrade for compatibility with the MM3 LRU. If you have dual extruders, order here.

This includes the Clamping style mounting block, the updated extruder body, and all required hardware.