Flexible duct hanging strap which attaches to buildings, it should be used in conjunction with a hanging saddle
Duct Straps and Hangers
Hanger Straps for ductwork - Vents & Ducts
Hardware & Building Construction
BRIDGELAND 3 in. x 30 ft. Heavy-Duty Recovery Strap (9000 lbs. Capacity) 91033 - The Home Depot
36 Duct Straps for max duct diameter of 10.35 175 lb Tensile Strength Heavy Duty Color: Natural Pack of 50 straps
50/pk 36 175lbs Duct Straps Ties Tensile Strength Max Duct Diam 10.2
Hanger Strap—10-ft Strips - Conklin Metal Industries
Piping Accessories
Hanger Strapping
Duct Outlet Hanger Strap with Holes, 1.5 x 80'L, 24Ga. HVAC : Industrial & Scientific
HVAC Duct Hanger Strap Duct Support Woven Strap
Flexible Ducting
Flexible Ducting