12" Dovetail Duct Start Collar With Damper

60391 MFG #: 50912
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  • FEATURES BENEFITS
  • LONG DESCRIPTION
Button Lock Connection; 3/4" Dove Tail Tabs for Sheet Metal Installation; Crimped Edge for Easy Installation
Duct Collar; Type Start, Assembled; Size 12"; Material Thickness 28 Gauge; Material ASTM A653 B Galvanized Metal; Inclusions/Features 3/4" Dove Tail Tab, Crimped Edge, #300 Damper, Damper Regulator; Packaging Quantity 14 per Box