Rails were developed to help easily install flanged register boxes including Ductboard Register Boxes and Insulated Register Boxes. They easily attach flanged register boxes to joists or other nailing surfaces. Six rails in a pack can connect upto three register boxes.
| GAF | |
|---|---|
| Product Category | HVAC Ductwork |
| Product Number | Snap On Rails For Register Box |
| Product Name | Ductwork |
| Application | Commercial; Industrial; Residential |