why not try to put the nodes and the SSC inside 10ft thinwall PVC, then put end caps on each end, you only need to drill one hole for the cat 5, and the entire system in sealed) or if you want to really see the nodes, put them in extruded acrylic just big enough to fit in the nodes, and then use a bushing, or adapter on one end to go to the 1" pvc for the SSC?