McDaniel Metals 20X30X6DB Duct Box Board Top

McDaniel Metals Inc 20X30X6DB Duct Box Board Top is the perfect solution for your air conditioning needs. This 20 in WD, 6 in HT, and 30 in LG duct board top box is designed to provide superior air flow and easy installation. Here are the features of this product:

• 20X30X6DB from McDaniel Metals
• Duct Box Board Top
• 20 in WD, 6 in HT, and 30 in LG
• Provides superior air flow
• Easy installation