| Product Type: | Supply Register |
|---|---|
| Color: | White |
| Material: | Plastic |
| Application: | HVAC |
| Type: | 2-Way |
| Series: | RZ682 |
| Wall Opening (Inches): | 14" x 6" |
| Overall Size: | 15-3/4" x 7-3/4" |
| Height (Wall Opening): | 6" |
| Width (Wall Opening): | 14" |

Yes Hart & Cooley RZ682 Series Registers have an engineered polymer construction. They are not made of metal and thus will not rust.
The outer portion of the register measures 15-3/4" x 7-3/4". It is 1-3/4" deep and the back connection size corresponds to the listed dimensions. Refer to the link below for a diagram and more information. http://s3.pexsupply.com/manuals/1340740332872/75668_PROD_FILE.pdf