These ducting worm-style clamps are made from rust resistant stainless steel. They come in a pack of two and can be adjusted using a standard screw driver for a super secure and leak free fit.
Great for attaching ducting to an inline fan, carbon filter, wye branch, silencer, and more!
|Size||Min Diameter (in)||
Max Diameter (in)
|4 in||3 3/8||4 5/8|
|6 in||5 3/8||6 5/8|
|8 in||7 3/8||8 5/8|
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