MK9 Dual-Extruder Upgrade

 

All new Duplicator 4X printers come with this spring-loaded extruder drive block upgrade as a standard feature.

 

Includes (1) drive block for the right extruder and (1) drive block for the left extruder. Does not include the (2) V-Bearings Needed to complete the upgrade. 

The v-bearings are meant to be sourced from your original MK8 assembly