For information about this product, please use this link to Contact Us.

DW24X24TO24DWSQRNDADP3ASY-3Z-S-NS
Double Wall Duct - 24" X 24" To 24" SQ2RND Adapter - 3 Layers Zero Clearance - 30" X 30" To 30" Stainless Steel Outer Shell - Non Standard Part 2 Week Lead Time.