Galvanized Straight Spin-In's for Metal with Damper & Scoop Hercules straight spin-in`s for metal duct with both a damper and scoop. SKU 8004 Product Details | Specifications | Check Inventory Please select 4" MET SPIN-IN-SCOOP-DPR 50/CT5" MET SPIN-IN-SCOOP-DPR 36/CT6" MET SPIN-IN-SCOOP-DPR 45/CT7" MET SPIN-IN-SCOOP-DPR 24/CT8" MET SPIN-IN-SCOOP-DPR 18/CT9" MET SPIN-IN-SCOOP-DPR 15/CT10" MET SPIN-IN-SCOOP-DPR 8/CT12" MET SPIN-IN-SCOOP-DPR 4/CT14" MET SPIN-IN-SCOOP-DPR 2/CT16" MET SPIN-IN-SCOOP-DPR 2/CT18" MET SPIN-IN-SCOOP-DPR 2/CT20" MET SPIN-IN-SCOOP-DPR 2/CT Log in to view price
