Have questions about this product? Our experts are here to help! Email Find Your Nearest Location 503Atd14 14" Metal Ductwork Start Collar With Damper SKU: MM503ATD14 M & M MANUFACTURING INC 503ATD14 Selling UnitEA Sale: Price? Available for Pickup Only Out of Stock MY STORE: (CHANGE) Quantity - Decrease Quantity + Increase Quantity You have exceed the amount available for purchase. If you purchase more than what is in our current inventory, the web shipping department will review your order and e-mail you with more information. Print Share Have questions about this product? Our experts are here to help! Email Find Your Nearest Location