DL Wholesale duct flanges are made of steel which provides durability. It also is powder-coated, which helps in resisting rust which can form in humid environments. They are available in standard sizes such as 4", 6", 8", 10" and 12". 

These flanges consist of predrilled holes for attaching to sheetrock and the plywood walls. It also consists of round edges, which makes them easy and safe to work with. Simple installation and high security make it the best product for potential customers.

Specifications:

• SKU/Model Number: DL-409004

• Brand: DL Wholesale

• Size: 4"