The 6 in. Galvanized Steel Worm Gear Clamps are used to attach aluminum ducts to other aluminum products such as elbows and pipe. They are ideal for use with semi-rigid or rigid aluminum ducts. Not insulated and finished in silver color.
- Made of heavy duty galvanized steel
- Easily adjustable using a hex or flat head screwdriver
- Adjusts from 5-1/8 in. to 6-1/2 in.
- Can be used in all venting applications