Best Seller | DUCTMATE GRRDH18GA20 Round Hanger Strap, Galvanized Steel, 20 GA, 1 in W x 19 Duct Hanger, For Nominal Duct Diameter 18 in, Gas Appliance Category Not Applicable, Material Steel, Product Type Duct Hangers, Inside Diameter Not Applicable, Load Capacity 260 lb, Material Thickness 20 ga, Compatible with Strapping Size 1 in, Seal... ... more DUCTMATE GRRDH18GA20 Round Hanger Strap, Galvanized Steel, 20 GA, 1 in W x 19 Duct Hanger, For Nominal Duct Diameter 18 in, Gas Appliance Category Not Applicable, Material Steel, Product Type Duct Hangers, Inside Diameter Not Applicable, Load Capacity 260 lb, Material Thickness 20 ga, Compatible with Strapping Size 1 in, Seal... | | $9.49 go to store |