{HEAD ~ A cable exit trough} defining an insert aperture for receiving {TAIL ~ a modular cable management inserts} 
{ HEAD ~ A cable exit trough } defining an insert aperture for receiving { TAIL ~ a modular cable management inserts }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL