Description
The #501 Metal Tabbed Ductboard Starting Collar with Holes is available in 12 sizes from 4" through 20".
Specifications
| Weight | 1.5 Pounds (lbs) |
|---|---|
| Length | 21 Inches (In) |
| Width | 21 Inches (In) |
| Height | 4.5 Inches (In) |
| Country of Origin | USA |
| Brand | M&M |
| Color | Silver |
| Composition | Steel |
| Duct Diameter | 20" |
| Galvanized | Yes |
| Gauge | 28 GA |
| Prop 65 | No |
