Hydro Crunch 10 in. Adjustable Metal Worm Duct Clamps can be used to attach aluminum ducts to other aluminum products such as inline fans, booster fans, elbows and pipes. They are ideal for use with semi-rigid or rigid aluminum ducts. Worm drive adjustable with screwdriver for a super-secure fit. Stainless steel finish and rust resistant. 2- clamps per pack.

Easily adjustable using a hex or flat head screwdriver

Worm drive style of these clamps promotes a solid adjustable mechanism to securely fit around the duct

Can be used in all venting applications

Metal construction, stainless steel finish

Classic hose clamp design

Pair of 10 in. metal clamps (set of 2)