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5” Back-draft dampers, bulk, 1Ctn=18 pcs
Item #: 499126
This bulk pack features 18 pcs of RSK5 backdraft dampers for circular ducts. Dampers are manufactured from galvanized sheet metal. The two blades are spring-loaded.
| Dimensions and weights | ||
|---|---|---|
| Weight | 7.9 | lb |
