The stainless steel bands that make up Metal Ducting Clamps are 9mm in width. With rounded edges to prevent damaging the ducting. Suitable for fixing all types of flexible ducting. Makes a solid connection between ducting and fans or filters.
135mm - Fits sizes 60mm to 135mm
170mm - Fits sizes 60mm to 170mm
215mm - Fits sizes 60mm to 215mm
325mm - Fits sizes 60mm to 325mm
Great for an air tight seal when connecting ducting to extraction fans and filters.