LATCH-LOCK COUPLER, 20" DIA
737-211
VENTILATION FAN DUCTING, 20" DIA x 25' LENGTH, YELLOW 13 OZ FABRIC, 6" PITCH W/ BLACK WEARSTRIP AND PLAIN ENDS, 25' SECTION
EXTRA HEAVY DUTY 13 OZ FABRIC AND 10 GAUGE WIRE - THIS IS THE GOOD STUFF!
PERFECT FOR USE WITH VENTILATION FANS
APPLICATIONS:
TEMPERATURE RANGE: -20° TO 200° F. (-29° TO 93° C)