Extended Holder Back for PlasmaCAM (Extended Z travel)

Extended holder back holds torch clamping mechanism (not included) and slides up and down under Z-axis motor control. This holder back is intended for use with a lead screw 12" long (sold separately) to obtain ~6" of usable Z travel.

The customizable size upgrade will be necessary from PlasmaCAM for DesignEdge to fully funciton with this part.