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minimising duct noise
winglets and serrated trailing edge
this cowl is corrosion-resistant
Anchor is inserted into the drilled hole and expanded by hammering the internal expansion cone with a setting tool
Channel Nuts (per 100) T-Pieces minimising duct noiseDesigned to support containment and pipe brackets Compatible with all sizes of plain and slotted channel Designed to fit 21mm, 41mm and 82mm unistrut channel Two serrated grooves prevent any longitudinal movement of the bolt and nut within framing
