Square Duct "L" Vibration Isolation Support 
120pcs/box 
•Easy to install suspension for air ducts, air handlers and furnaces. 
•Features rubber sound and vibration insulation 
•Easy alignment and height adjustment with threaded rod 
•Holes to fasten to air duct with rivets, self-drilling screws or bolts 
•Zinc plated steel 1/8” thick tapped for 3/8” rod 
•Ideal for hanging furnaces