This is similar to the Replicator 2 Mount for the replistruder. It allows you to mount a Replistruder to a Makerbot Replicator Dual 3d Printer. It should be straightforward to attach a replistruder - the instructions are much the same as those for the Replicator 2 mount. https://www.youtube.com/watch?v=2djGWn9HgCM