#507 Ductboard Starting Collars w/Holes are available for 1" to 1 1/2" thickness or 1 1/2" to 2" thickness ranges. Both models are also available with an optional scoop for added air deflection. Featured photo is the standard #507.
| M&M Manufacturing Co. | |
|---|---|
| Product Category | HVAC Ductwork |
| Product Number | 5076 |
| Product Name | #507 Ductboard Collar w/Holes |
| Application | Commercial |
