Duro Dyne 10304 Flexible Duct Connector, 4 Metal x 4 Fabric x 4 Metal

010304 MFRN-444 Flex Connector. 100ft roll.

Features:

TDC/TDF Connector has ample material for roll forming a connecting flange on both sides of the flexible connection. This product is designed to be compatible with both TDC (Lockformer) and TDF (Engel) roll-forming flange-fabricating equipment.
Water Resistant
Flame Resistant
Resistant to Low Temperature

Specifications:

Flexible Duct Connector
Type: Flexible
Size: 4 Inch Metal x 4 Inch Fabric x 4 Inch Metal
Material Thickness: 24 Gauge
Material: ASTM A525 G60 Galvanized Steel Metal
Applicable Standard: UL 214, NFPA 701/90A/B
Hydrostatic Resistance: 500 PSI
Breaking Strength: 475 Pound Wrap, 975 Pound Fill
Tear Strength: 25 Pound Wrap, 20 Pound Fill
Seam Grip: Lock
Base Material Fabric: Fiberglass
Coated: Neoprene
Temperature Rating: -40 to 200 Deg F
Application: Heating, Cooling, Ventilation