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