12" Locking Clamp for Flex Duct Attachment - H2350-12STOP USING DUCT TAPE! 12" Diameter Locking Clamp for Flex-Duct Attachment. Fits ANY 12" Inlet or Exhaust Outlet! SOLD BY THE EACH

Heavy Duty Clear PVC Flex Duct - 12"x25' - 1 Each 12" x 25' Heavy Duty PVC Flex Duct Used with your electric powered air duct cleaning system.

Layflat Duct 12"x500' - 1 Roll Comes on easy to manage rolls, individually boxed. 500' in length - cut to length and store the rest! 3.5 Mil Thickness Greater than 12" Diameter ensures a high-likelihood of fitment for 99% of Negative Air Machines &...

Clear Flex Duct 12" x 25'

10" Locking Clamp for Flex Duct AttachmentSTOP USING DUCT TAPE! 10" Diameter Locking Clamp for Flex-Duct Attachment. Fits ANY 10" Inlet or Exhaust Outlet! SOLD BY THE EACH

Aluminum Foil Flex Duct 12"x 25'

Heavy Duty Clear Flex Duct 12" x 25'

Clear Flex Duct 10" x 25'

Clear Flex Duct 8" x 25'