McDaniel Metals manufactures knocked down transitions that precisely fit all major manufacturers' equipment. Options are available to customize our transitions to meet the demands of markets nationwide including:

• Metal thickness up to 22 gauge
• Insulation thickness and R-value from 1/2", R-4.2 to 2", R-8
• Bottom flat or offset construction
• Boxed and labeled with a barcode label
• Available flanged openings
• Custom lengths
• Available pinned insulation
• Available uninsulated
• Available unboxed
• Pittsburg or snap-lock construction
• Beaded for strength