20217 DUCT BOARD COLLAR W/DAMPER 7
Sku#:
221605
Sheet Metal Ductboard Collar; Type Solid Ring, Tabbed; Size 7 Inch; Material Thickness 28/30 Gauge; Material Galvanized Steel; Inclusions/Features One End Crimped, 4 Steel Rivet, Damper
| Features/Benefits | Used with slip and drive duct |
|---|---|
| Category | Sheet Metal, Registers, Venting > Round Duct & Fittings |
| Brand | Lukjan Metal Products |
| Model | DX38 |
| Type | Duct Board Collar |
| Product Options | Duct Board |
| Size | 7" |