*PLUMBERSSTOCK EXPERT* responded:
Hi! We are delighted to know about your interest in our M&G DuraVent 58DVA-VSS 5" x 8" Vinyl Siding Standoff. It is not plastic nor galvanized. According to M&G Duravent, this M&G DuraVent 58DVA-VSS is aluminum. For more information, you may want to check page 11 of this Catalog. If you want to order the product, feel free to click "Add to Cart" and put your postal code and you're ready to go. Should you have further questions, just contact one of our customer support specialists at 435-868-4020 or through e-mail @ email@example.com. Thank you for visiting PlumbersStock.com!