Galvanized Ductboard Straight Spin-in's with Damper #2000 Hercules Spin-In`s for fiberglass ductboard. SKU: 2004 EA 4" DUCT-BD SPIN-IN-DPR 50/CTN (2004 )5" DUCT-BD SPIN-IN-DPR 48/CTN (2005 )6" DUCT-BD SPIN-IN-DPR 32/CTN (2006 )7" DUCT-BD SPIN-IN-DPR 18/CTN (2007 )8" DUCT-BD SPIN-IN-DPR 10/CTN (2008 )9" DUCT-BD SPIN-IN-DPR 12/CTN (2009 )10" DUCT-BD SPIN-IN-DPR 6/CTN (2010 )12" DUCT-BD SPIN-IN-DPR 4/CTN (2012 )14" DUCT-BD SPIN-IN-DPR 2/CTN (2014 )16" DUCT-BD SPIN-IN-DPR 1/CTN (2016 )18" DUCT-BD SPIN-IN-DPR 1/CTN (2018 )20" DUCT-BD SPIN-IN-DPR 1/CTN (2020 ) Log in to View Price
