Duct damper (anti-backdraft) - $10 (Burnaby)

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Brand new, never used
4” duct damper
Prevent back draft
$10 each. $18 both

post id: 7875053258

posted: 2025-08-19 17:50

updated: 2025-12-15 21:08

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Duct damper (anti-backdraft) - household items - by owner - craigslist

Brand new, never used 4” duct damper Prevent back draft $10 each. $18 both