Each channel section can be curved in a large radius arc to provide a turn to the elbow, which may extend around {HEAD ~ a quarter circle} to provide {TAIL ~ a 90° turn} to the dryer exhaust vent conduit 
to provide
Each channel section can be curved in a large radius arc to provide a turn to the elbow , which may extend around { HEAD ~ a quarter circle } to provide { TAIL ~ a 90 ° turn } to the dryer exhaust vent conduit
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH