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

DW16X28TO22DWSQRNDADPEC3ASY-3R-S-NS
Double Wall Duct - 16" X 28" To 22" SQ2RND Eccentric Adapter - 3 Layers Reduced Clearance - 22" X 34" To 28" Stainless Steel Outer Shell. Non-Standard Part 2 Week Lead Time.