Brand new 200mm x 600mm long silencers. All diameters/lengths available. To fit spiral ducting, flexible/insulated ducting connections or a female connectors, all of which we can supply. They are not cheap lightweight silencers. See my other items for more sizes. We also produced square/rectangle attenuators so please do not hesitate to call for more sizes however big or small. Also happy to come to a deal with bulk buys and private pickups. Just get in touch!!! Mike 07738628197
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