The present invention relates to a vibration control or vehicular suspension system. A compartment is defined in a peripheral wall defining the hole of the box end and communicated with the hole. Each alignment film is a film of oriented carbon nanotubes. The guide chamber, extrudable polymer cartridge, die, and push tube may all be made from polymer components which can be reused or disposed of after a single use. The power coupler includes a radiating post, a ferrite core, and a winding sequentially situating from an interior to an exterior thereof.