Ventilation Duct; Color Yellow; Diameter 16 in; Material Polyester; PVC; For Use With Confined Space Fans; Includes Duct; Storage Bag; Length 25 ft

Ventilation Duct; Color Yellow; Diameter 12 in; Material Polyester; PVC; For Use With Confined Space Fans; Includes Duct; Storage Bag; Length 10 m; 33 ft

Ventilation Duct; Color Black; Diameter 12 in; Material Polyester; PVC; For Use With Ex-Proof Confined Space Fans; Includes Anti-Static Duct; Storage Bag; Length 15 ft

Ventilation Duct; Color Black; Diameter 16 in; Material Polyester; PVC; For Use With Ex-Proof Confined Space Fans; Includes Anti-Static Duct; Storage Bag; Length 25 ft

Ventilation Duct; Color Yellow; Diameter 12 in; Material Polyester; PVC; For Use With Confined Space Fans; Includes Duct; Storage Bag; Length 16.2 ft; 5 m